I am Your Dog’s Skull

 

Your dog’s skull is there for a great reason: to encase and protect your dog’s brain. A dog’s skull is compose of several bones, some of them surround the brain, others are just part of your dog’s facial structure. Since dogs come in different sizes, their skulls may vary accordingly. Learning more about your dog’s skull is not only interesting but also helpful, so you can recognizes signs of trouble. Let’s therefore discover some information about a dog’s skull, it’s anatomy and functions and problems this body part may be involved with.

dog-skull-anatomyIntroducing Your Dog’s Skull

Hello, it’s your dog’s skull talking! You might not be aware of how I look like exactly, but you may stumble on some resemblance of me when you visit a museum that houses skulls of wolves. However,  when it comes to canine skulls, imagine a scaled-down version considering that the overall size of a dog’s brain is nearly 30 percent smaller than the brain of wolves (Coppinger and Schneider 1995; Zeder 2012).

There is belief that domestication may have contributed to the shrinkage of some areas of the wolf’s brain, (the dog’s ancestor) with the limbic system in particular being affected, an area integral for the fight of flight response.

This shrinkage has been further noticed in the Farm Fox Experiment, where domesticated foxes in Novosibirsk, Russia, also showed changes in the dimensions of their skulls, a trait that has been associated with tameness (Trut 1999; Zeder 2012).

dog brachycephalic breedAs mentioned, I can come in different sizes. In brachycephalic breeds, such as bulldogs, pugs, and Boston terriers, I am quite compact, with  a “short head” while in dolichocephalic breeds such as Afghan hounds, Salukis and collies, I feature a long head with long, narrow snouts and orbits that are less forward set, so to enhance  a sighthound’s ability to scan the horizon (Miller and Murphy 1995; McGreevy et al. 2004) so they can effectively spot prey. And then you have the average skull shape as seen in mesaticephalic dogs.

I am composed of several bones , but you can technically divide me into two parts, the neurocranium, which encases the dog’a brain, and the facial skeleton, which makes up the skeleton of your dog’s face. However, if you’re a nerd, here is a partial list of bones I am composed of, just for your entertainment: the occipital bone, the sphenoid bone, the temporal bone, the frontal bone, the parietal bone, the ethmoid bone, the nasal bone, the lacrimal bone and the zygomathic bone, the incisive bone, the palatine bone, the vomer, the pterygoid bone, the maxilla and the mandible and the auditory ossicles .

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idea tipDid you know? Those small holes in a skull are called foramina and are basically tiny passageways to allow the passage of nerves and blood vessels to the the face. The largest hole though is located where the vertebral column joins the base of the skull. It is known as foramen magnum and is meant to allow the passage of vertebral arteries and the spinal cord.

I Protect the Braindog concussion

Has your dog ever bumped his head against a table making a loud noises that had you wondering whether he got hurt? If so, you must thank me if your dog shakes his head once or perhaps twice, and then just walks away as if nothing ever happened.

I am quite thick, making your dog quite “hard-headed,” so to say. I am surrounded by  cerebrospinal fluid CSF providing both nutrients and protection to the brain. My main job is therefore to protect your dog’s brain and central nervous system. Quite an important task no?

idea tipDid you know? Those lines between the bones of the skull are called sutures.

 

veterinary

When Things Go Wrong

While I have a protective role and provide structure to your dog’s facial features., sometimes I may be subjected to problems, and some of them may need immediate attention! Please play it safe and report to your vet immediately if you notice problems associated with me.

Head Trauma

Even though I am quite tough, I can still be predisposed to head trauma. Bumping me against a table may not be enough to cause major problems, but being hit by car or kicked by a horse, can cause me enough trauma that I no longer may be able to protect the brain, and therefore, alterations to the brain’s physiology may occur.

This can lead to several complications such as abnormal glucose levels, electrolyte imbalances and acid-base disturbances, and even blindness if the ocular nerves are affected. Dogs suffering from head trauma may exhibit an altered state of consciousness, pupils of unequal sizes, stiff or flaccid legs, staggering gait, abnormal eye movements, tilted head, blood loss from ear canal or from the nose and breathing changes. Sometimes dogs may also develop vomiting following a severe blow to the head.

idea tipDid You know? According to a study, it was found that dogs who sustained a head trauma had a higher chance for developing seizures, especially in the immediate or early post-traumatic period.

“Fortunately dogs tend to have quite a thick skull that makes them less likely to suffer from major damage when hitting their head against a table or chair, explains veterinarian.”~ Dr. Fiona.

Chiari-Like Malformation

Remember when we talked about me having a big hole called the foramen magnum that’s meant to allow the passage of vertebral arteries and the spinal cord? Well, in some dogs, I am too small to accommodate all of the brain’s cerebellum, so part of the brain may descend out of me, with the end result of obstructing the normal flow of cerebrospinal fluid (CSF).  This condition is quite widespread in the Cavalier King Charles Spaniel (it’s estimated that 50 percent of them are affected) and the Brussels Griffon. Affected dogs develop syringomyelia (SM) where fluid-filled cavities develop within the spinal cord due to the variable pressure created by the abnormal flow of cerebrospinal fluid. Affected dogs develop pain and of the earliest signs is a hypersensitivity in the neck area, causing them to insistently scratch the neck area.

HydrocephalusApple head chihuahua

As in babies, some puppies are born with a soft spot in their skulls, also known as fontanel or molera. Why do I have such soft spot? This lack of complete closure of my bone plates is actually meant to allow an easier passage of the pups through mother dog’s birth canal. This soft spot is more common in certain dog breeds such as apple head Cihhuahuas,  Pomeranians and shih tzu and several toy breed dogs. Once the puppies are born though, my plates will eventually harden and the soft spot should disappear.

However, sometimes things may go wrong and dogs may have what’s known as hydrocephalus. In hydrocephalus, a dog’s cerebrospinal fluid (CSF) accumulates inside me because it doesn’t drain from the central nervous system as it should. Affected puppies may have seizures, be blind, have a dome-shaped and an unusual gait. Not all open fontanels though are connected with hydrocephalus.

 Tumors and Cancer

As with other bones, I can be prone to developing benign and malignant cancers. An osteoma is a benign growth, where a piece of bone grows on me, while a fibrosarcoma or osteosarcoma are malignant bones masses.  How can a veterinarian tell them apart? According to Critical Care Vet, an x-ray is not diagnostic, so a biopsy is needed.

As seen, I am very important! Just imagine for a moment how life would be without me. Your dog’s Jello-like brain would be getting traumatized every time your dog would move! I hope this article has helped you understand me better!

Your Dog’s SkullDog Pawprint

Disclaimer: this article is not meant to be used as a substitute for professional veterinary advice.  Please see your vet immediately if your dog sustained any type of injury or your dog is acting abnormally.

 

References:

  • The Genetics of Canine Skull Shape Variation, Jeffrey J. Schoenebeck, Elaine A. Ostrander 
  • Coppinger R.,Schneider R. 1995 Evolution of working dogs, pp. 21–50 in The Domestic Dog. Cambridge University Press, Cambridge, UK.
  • Trut L. N. 1999Early canid domestication: the Farm-Fox Experiment: foxes bred for tamability in a 40-year experiment exhibit remarkable transformations that suggest an interplay between behavioral genetics an development. Am. Sci. 87: 160169
  • Miller P. E. Murphy C. J. 1995 Vision in dogs. J. Am. Vet. Med. Assoc. 207: 16231634.
    MedlineWeb of Science Google Scholar
  • Coppinger R.,Schneider R. 1995 Evolution of working dogs, pp. 21–50 in The Domestic Dog. Cambridge University Press, Cambridge, UK.
  • Wikivet, Skull and Facial Muscles – Anatomy & Physiology retrieved from the web on October 3rd, 2016
  • Introduction to Veterinary Anatomy and Physiology Textbook, By Victoria Aspinall, Melanie Cappello, retrieved from the web on October 3rd, 2016

Photo Credits:

Wikipedia, Skull of a dog, Naturgeschichte für Bürgerschulen. Dr. Karl Rothe, Ferdinand Frank, Josef Steigl. I. Wien 1895, Verlag von A. Pichler’s Witwe & Sohn.{{PD-US}}

 

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Why My Dog Won’t Pee While on Leash?

 

It can be frustrating dealing with a dog who won’t pee on leash during walks, especially considering that dogs are often purposely taken on walks to do their business! If you own a dog who refuses to go potty when on leash or are pet sitting a dog whose bladder goes on strike the moment a leash is attached to his collar, rest assured you are not alone! Many people wonder why their dogs won’t pee or poop when on leash, but dogs may have their very own good reasons. By better understanding the dynamics behind dogs who won’t pee while on leashes, dog owners can try different approaches to help their beloved dogs succeed.

dog-wont-potty-on-leashIt’s a Dog Thing

While for us humans, eliminating waste is just a “chore,” for dogs, urinating and defecating has much more meaning. From a dog’s perspective, peeing and pooping is like leaving an important business card on the ground for other dogs to “pick up”and interpret with their powerful noses (they use their Jacobson organs for this).

Dogs therefore, like to sniff around for a quite a bit before picking their ideal “potty spot” and a leash may interfere with this natural behavior, especially if the leash is short and kept tense, meaning that the dog doesn’t have much “leeway” to sniff at his own pleasure.

idea tipTip: keep that leash loose, or even better, if safe to do so, try using a long line to take your dog to potty on walks so that he can move freely and find his “inspiration” with little to no interference.

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A Matter of Surfacedog sniff

While humans use standard porcelain toilets as receptacles for their waste, dogs must rely on the ground’s surface as their restroom.

This surface may vary greatly from one place to another (grass, gravel, dirt, dry leaves, sand, concrete, pee pads, you name it!) and it’s a known fact that dogs don’t thrive on inconsistencies.

So if Rover uses grass as his favorite potty spot at home, a pet sitter might not have much luck taking him on a walk on concrete sidewalks and expecting him to do his business on such walks!

idea tipTip: For those pet sitters out there, it might help asking the owners what type of surface their dogs usually prefer to potty on. This can help prevent a lot of headaches associated with trying to get dogs to potty on totally different surfaces they are accustomed to normally using. Dogs tend to develop a substrate preference when they are young puppies and love sticking to it!

loose leashToo Much to Handle

When dogs are in a new place they are not familiar with, they may temporarily inhibit their normal routines and this may include, eating, drinking, playing and going potty.

Whether your dog is in a new place or you have chosen a different path on his walks, he may be keeping everything in, because he may feel overstimulated or doesn’t feel safe in his surroundings.

Going potty requires some level of relaxation and a dog not feeling comfortable or safe in his surroundings may have more important things to pay attention to rather than elimination.

idea tipTip: try walking your dog in quiet places where there is not too much going on. This may mean choosing a quiet cul-de-sac rather than a busy road with people walking their dogs or garbage trucks passing by.

Too Much Pressure scared-dog

Last but not least, your attitude can play a big role in your dog’s inhibition to go potty on leash. Let’s say that your dog is reluctant to go potty on leash, and you start acting frustrated when he doesn’t go.

This makes only matters worse, because your dog feels you are getting upset and this makes him further inhibited due to the extra “pressure” you put on him.

It could be he is about to go, and is sniffing around to find a spot, but when you get impatient and say something like “just go, stop wasting my time!” your dog perceives your irritated tone as telling him the opposite, to stop searching from a spot!

idea tipTip: Often, dog owners find that if they start relaxing and stop coaxing their dogs into going, their dogs will finally relax too and eventually go.

puppy-biting-leashA Word About Puppies

Puppies may be particularly reluctant to go potty on leash if they haven’t been allowed enough time to habituate to wearing a collar and leash.

It takes some time for puppies to get used to a leash, some may panic when they are attached to it, others may instead perceive the leash as a fun tug toy.

In either case, their attention can be diverted from doing their business which can be particularly frustrating, especially when the puppy won’t pee or poop during the walk, but then readily does so once home, and of course it has to happen on the immaculate carpet or expensive rug!

idea tipTip: allow your puppy some time to get used to wearing a collar and leash starting indoors and introducing the leash slowly. Simply, feed treats when he sees the leash, then, when he sniffs it, then, when you clip it, and then, when he wears it for a bit of time. Then, take your puppy outside on leash when you expect him to be needing to go potty.

A Few Tipstrain-dog-go-potty-on-command

  1. If your dog is not comfortable going potty on leash, patience is your best friend. Don’t give up! You may have to go back home and try again later (keep a close eye though or your dog may go inside!) Eventually your dog will need to go badly enough to overcome his initial reluctance to go potty.
  2. Astutely time your dog’s outings on leash when he needs to go potty the most. First thing in the morning, most dogs will need to pee or poop, or both, after holding it all night. This is the perfect time to practice going potty on walks.
  3. Try to take your dog in areas where other dogs have likely eliminated such as fire hydrants, lamp posts or the dog park. These area work like community bulletin boards  and your dog may try to leave his “mark” under the form of urine or feces.
  4. When your dog finally goes potty on leash, make sure you make a big deal about it, praising him lavishly and giving him some treats. Remember, behaviors that are rewarded, tend to repeat!
  5. Train your dog to go potty on command. This can make life much easier as your dog will associate the word with the act of going potty.
  6. If your dog goes successfully on a walk, keep a mental note of that spot and return to that same spot in the next days.
  7. If your dog is act ill or seems to have trouble going potty, please see your vet. In some cases, a urinary tract infection or an obstruction due to a large bladder stone blocking the passage may the culprit. If your dog has a hard time defecating and seems uncomfortable, this can be sign of an intestinal blockage.

Did you know? Young puppies don’t urine mark and this suggests that urine marking must entail some sort of “conversations”that have to do with something that mostly matters to adult dogs, explains Alexandra Horowitz, in the book “Inside of a Dog — Young Readers Edition: What Dogs See, Smell, and Know.”

 

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Understanding Dogs Who Guard People

 

People may sometimes think it’s cute when little Gidget, the Chihuahua, growls when people come near the owner, but guarding the owner can be a troublesome behavior that can end up with a trip to emergency room when somebody ends up getting bitten for getting too close. Not only, when a dog bites a person. the owner can be liable for medical bills easily amounting to thousands of dollars and the dog can even end up being put down, and at that point, this scenario is definitively no longer cute!

From Rover’s Perspective

What is really going on in a dog’s head when he decides it’s time to protect a certain person? The dog barks, growls and lunges to anybody who tries to come near. It’s as if the dog was saying “paws off my favorite person!” and the behavior tends to escalate the closer the person moves.

Anytime we wonder why dogs act in certain ways, it helps to ask ourselves what’s the inner reward the dog is gaining from the behavior. As many dog professionals say: “Behavior is reward driven.”

Behaviors that are rewarded tend to strengthen and repeat so little Gidget must have found the behavior of guarding his favorite person rewarding in some way.

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A List of Pawsibilities

What rewards can a dog gain from guarding a person? There can be several. If the dog perceives the owner so valuable, he likely cherishes any form of attention from his favorite owner and that often includes the negative type.

If every time Gidget growls at people coming near the owner, the owner may likely laughs, try to sooth him or perhaps scold him. Since Gidget values the owner’s attention so much, it works as a reward that will keep the behavior of barking, growling or lunging at anybody that comes near, alive.

If the owner takes Gidget on walks and Gidget doesn’t like that the owner stops the walk and diverts her attention to other people, he may have found a way to make the people go away, so he gets the owner’s attention back to him and resumes the walk. Win-win!

Sometimes, it seems like a dog is guarding the owner when in reality the dog simply feels uncomfortable or is fearful of having people walk near. In this case the inner reward is mostly sending the people away, so that dog feels safe again. Several dogs have space issues and may get increasingly uncomfortable with people invading their person “bubble.” They may be fine with people several feet away, but if they come too close for comfort, they will start barking, growling and lunging which can be easily perceived as guarding the owner when the dog is on walks or close to the owner. It’s important to have a professional evaluate the dog to determine exactly what is triggering the behavior so that it can be addressed accordingly.

idea tipFood for thought: Sometimes, if the owner carries treats on walks, it could be the dog is actually guarding the treats and not the person. In this case the dog’s inner reward is sending people away from the goodies the owner is carrying!

CaptureTackling the Issue

Once the dog’s inner reward is recognized, an appropriate behavior modification can be initiated. For instance, if the dog’s inner reward is the owner’s attention, removing attention the moment the dog engages in the undesired behavior would likely be most effective. This is known as “negative punishment” and it has nothing to do with use of physical punishment! To the contrary, negative punishment is pretty much force-free, all the owner is doing is removing the reward (the attention) that fuels the behavior.

So if say Gidget the Chihuahua was on the owner’s lap and were to bark when a person came too close to the owner, the owner would immediately say in a cheerful tone of voice “Ooops!” as she stands up and places Gidget on the floor. After several repetitions, Gidget will eventually notice that barking at people, no longer grants him owner’s attention, but instead makes the owner go away! What a loss!

In the case of dogs who instead bark at people because they’re uncomfortable having them around them, standing up and leaving them alone to fend for themselves can make them feel even more fearful. In this case, these dogs may benefit from desensitization and counterconditioning, a behavior modification protocol where we make good things happen in presence of the scary stimulus presented very gradually.

So if Rover is given tasty tid-bits every time a person is approaching starting at a distance, he may eventually learn that great things happen when people approach. The end result may be a dog who is more comfortable having people nearby or even a dog who is eager to have them around as their presence equals treats! Of course, these are just examples, and since every dog is different, they may benefit from personalized behavior modification methods, which is why seeing a professional for these issues is so important!

“All living things repeat behaviors that are rewarding and avoid behaviors that are not, if you remember this simple concept, you can teach every behavior that you want your dog to do and change every behavior that you don’t want… You accomplish this by rewarding the behaviors you want and ignoring or preventing those you don’t want.” ~Pat Miller

Disclaimer: this article is not meant to be used as a substitute for professional behavioral advice. If your dog is showing signs of guarding people, please consult with a professional for a proper hands-on assessment and treatment.

References:

Positive Perspectives: Love Your Dog, Train Your Dog, by Pat Miller, Dogwise Publishing; 1st edition (September 21, 2004)

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Fascinating Functions of Dog Teeth

 

Most dogs are blessed with 42 teeth, but do you know how dogs use their teeth? Sure, we know that dogs use their teeth for eating their chow, chewing bones and toys, and sometimes they also use them for grooming, but not all those doggy teeth are created equal. Indeed, every type of teeth dogs have are purposely crafted to accomplish specific tasks. So today, let’s discover what those dog teeth were built for, how dogs use them and some interesting facts about dog teeth you might not know.

A Look At Dog Teethdog-teeth-lower-jaw

Puppies have 28 teeth, which just as in humans, are deciduous meaning that they will eventually fall out. However, not always everything goes smoothly, and sometimes puppies may end up having retained baby teeth, basically baby teeth that are reluctant to fall out leaving little room for the permanent teeth to grow.

This can lead to problems, such as abnormal bites (malocclusions,)and therefore, retained baby teeth sometimes need to be pulled out.

When all goes well though, the dog’s 28 baby teeth are replaced by 42 adult permanent teeth, usually by the age of 7-8 months old. These permanent teeth consist of 20 teeth housed in the dog’s upper jaw and 22 teeth housed in the dog’s lower jaw. More precisely, there should be 6 incisors, 2 canines, 8 pre-molars and 4 molars in the upper jaw, and 6 incisors, 2 canines, 8 pre-molars and 6 molars in the lower jaw.

idea tipDid you know? Dogs are considered diphyodont, which means that they get two successive sets of teeth, the “deciduous” set, and afterward, the “permanent” set.

Dog incisors
Dog incisors

What are a Dog’s Incisors Used For?

Dogs have a total of 12 incisors in their mouths consisting of six incisors in their upper jaw and six incisors in the lower jaw.

There are two central incisors, two intermediate incisors, and two lateral ones.

What are dog incisors used for? These single-rooted teeth have several functions. If you watch your dog chew on a bone, you’ll likely notice that he doesn’t seem to use his incisors much, but if you give your dog a bone with some meat attached, you may notice that he’ll use this front teeth to rip and scrape the meat off the bone. For sake of comparison, the action is similar to when we remove kernels of corn on a cob.

On top of being used to scrape bones, those incisors also come handy for removing burrs from the coat and carrying objects around.

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What are a Dog’s Canine Teeth Used For?

Dog canine teeth
Dog canine teeth

Right next to the incisors are a dog’s canine teeth. Dogs have four canine teeth, two in the top and two in the bottom.

When the dog’s mouth closes, these canine teeth should intersect nicely when they meet in a scissor bite. Canines are those sharp and pointy single-rooted teeth that are common in meat-eating animals.

What are dog canine teeth used for? A dog’s canine teeth were very important for survival purposes, as they allowed dogs to inflict several stabbing wounds to their prey. They also helped in catching and holding prey and tearing carcasses apart.

idea tipDid you know? Canine teeth also help dogs keep their tongue in place and therefore act as a “cradle for the tongue.” Indeed, when the lower canine teeth fall out or are removed, the tongue may be more likely to hang out of the mouth.

dog premolar teethWhat are a Dog’s Premolars Used For?

A dog’s premolars win the contest as the most numerous teeth in a dog’s mouth, if such a contest ever existed.

Dogs have a total of 16 premolars, eight in the upper jaw and eight in the lower one.

They are located behind the dog’s canine teeth. Also known as cheek teeth, some of the farthest premolars are only seen when a dog’s lips are pulled back.

What are these premolars used for? If you watch your dog chew on a toy or bone, you’ll likely see him tilt his head to side so that he can use his premolars. In the wild these teeth are use to rip meat away from bones. The arrangement of these teeth somewhat resembles shears with a serrated blade, an arrangement that helps dogs break food into smaller pieces, courtesy of these teeth’s sharp edges.

What are a Dog’s Molars Used For?

Molars live in the shadow, as they are tucked deeply inside a dog’s mouth, out of sight and often out of mind. There are four molars in the dog’s top jaw and six molars in the lower jaw. Often people become aware of their existence only when the vet mentions that one or more of these teeth need extracted.

What are a dog’s molars used for? We can get a clue from these teeth’s flat surfaces. Dog molars are  crafted so to allow dogs to grind foods like their kibble and crush bones. Mother dogs also rely on their molars to snip off the pups’ umbilical cord, explains Dr. Katherine A. Houpt in the book “Domestic Animal Behavior for Veterinarians and Animal Scientists.”

idea tipDid you know? Since puppies rely on milk for their first weeks of life, they aren’t equipped with molars.

How Are Dog Teeth Counted?cam00649

Dog teeth are counted by using a method known as the Modified Triadan System. Basically, imagine having your dog’s jaws split into four parts with a vertical line and a horizontal one.

You are therefore left with the dog’s mouth split into four parts: the right upper arch, the left upper arch, the right lower arch and the left lower arch. Each of these arches are given a numeric range.

The right upper arch is the 100 numeric series, the left upper arch is the 200 numeric series, the left lower arch is the 300 numeric series and the right lower arch is the 400 numeric series.

So for sake of an example, the dog’s first incisor on the right upper arch is tooth number 101, the second 102, the third 103 and the canine tooth is 104.

References:

Clinical Anatomy and Physiology for Veterinary Technicians, By Thomas P. Colville, Joanna M. Bassert, Mosby; 2 edition (December 21, 2007)

Dental Vet, Dental Anatomy, retrieved from the web onm Sept 30th, 2016

Photo Credit:

Wolf mandible diagram showing the names and positions of the teeth., William Harris Desktop publishing software – The base-image came from work that is publicly available, CC BY-SA 4.0

 

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Bringing The Art of Kissing Dogs to a Whole New Level

 

Dogs often give us an irresistible urge to pet and pamper them and this often entails kissing them, but do dogs really like being kissed? This is a very important question, because kissing dogs along with blowing in their faces, hugging them, looming over them and patting them on their head are all part of the list of those behaviors dogs might not like. Of course, not all dogs are created equal so there are certainly some dogs who may likely enjoy the interaction (at least that’s what some owners say), or at least tolerate it at the most. So today we take a look at the art of kissing dogs, the dos and dont’s that can make a difference between cuddling or going to the ER.

dog-kissingThey Call it Puppy Love 

Why are people so attracted to kissing dogs? Well, for starters puppies and dogs are blessed with neotenous traits  which contributes to making them irresistible.

Neoteny comes from the Greek word “neos” meaning young and the word “teínein” meaning “to extend.” Put these two words together and you have “the extension of juvenile traits.”

Also known as juvenilization, in evolutionary biology neoteny refers to the process behind the retention of baby-like, “neotenous” features that are often seen in dogs and include large eyes, bulging craniums, higher foreheads and small noses and mouths.

Some like to call it “the cuteness factor” as they relate to those traits that make us ooohh and ahhh and evoke all those warm and fuzzy feelings of dealing with cuteness and care taking.

These traits are more pronounced in puppies and certain dog breeds such as the cavalier King Charles spaniel, Pekingese, pug and French bulldog. So yes, if seeing dogs makes you feel like hugging them and kissing them, it’s likely because they have these physical traits that makes them so hard to resist!

A Touch of Oxytocin  

On top of the cutesy factor that makes us want to hug and kiss dogs, is another factor that plays a big role in how we perceive our dogs: this time though, it’s at a chemical level.

We’re talking about the power of oxytocin. If you perceive your dog as your fur baby, consider that there may be a scientific explanation for that feeling. According to a study conducted by Nagasawa et al, when dogs gaze at our eyes, it increases our levels of oxytocin, the same hormone that makes us bond to human infants.

This finding may ultimately lead us to discovering how dogs became our companions thousands of years ago.“It’s an incredible finding that suggests that dogs have hijacked the human bonding system,” says Brian Hare, an expert on canine cognition at Duke University in Durham, North Carolina, in an article for Science.

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Takefumi Kikusui, an animal behaviorist at Azabu University in Sagamihara, Japan, also studied the role of oxytoxin, and found that the oxytocin effect was actually mutual when it comes to people and dogs, mimicking the mutual gazing of mothers and human infants. Kikusui found that male and female dogs experienced a 130 percent rise in oxytocin levels, while male and female owners experienced a 300 percent increase. Interestingly, no oxytocin increase was seen in wolves and their owners who also participated in the research and spent little time gazing at each other.

This suggests why we feel so close to our dogs and, at the same time, provides us an insight into the process of domestication if we consider that only canine specimens capable of bonding and forming social attachments were those who ultimately received care and protection from humans.

Watch for whale eyes
Watch for whale eyes

Not too Fast

While it’s quite romantic to imagine dogs as our fur babies, dogs don’t necessarily see us as their mothers and, most of all, they may not be willing to accept certain behaviors from us.

This is not because they don’t like us, it’s just that hugging and kissing are human behaviors that dogs may not understand, even if done with well-meaning intent. When a dog is kissed, it means bringing our faces very close to theirs, something that not all dogs are comfortable with.

On top of that, hugging and kissing dogs also entail wrapping our arms around them and taking a dog’s  “flight’  option (the ability to leave) away. When we hug and kiss them, we may therefore put ourselves at risk for a defensive bite.

Before biting, dogs may try to “tell us” though that they do not appreciate the interaction through subtle or less subtle signs. Watch for ears pulled back, yawning, a raised paw, whale eyes,  lip licking, turning the head and looking away before, during and right after the interaction. When ignored, these subtle signs tend to intensify and may escalate to growls, barks, air snaps and muzzle punches, and eventually even biting.

It’s important therefore to heed these warning signs and “thank the dog, for not biting” by moving away and making a mental note that, no, Rover doesn’t enjoy being hugged and kissed as much as we do.

Even better, don’t test your dog’s tolerance for hugging and kissing in the first place, but rather interact with your dog in more dog-friendly ways that your dog understands better. Following are some tips for cuddling with your dog.

Choose The Right Timewhay are labradors hungry

Even if your dog seems to tolerate kisses, it’s important to keep safety and timing in mind. There is a place and time for cuddles, and it’s important to time your cuddling time and make sure it matches with your dogs’.

Most dogs don’t like to be cuddled when it’s dinner time. Most likely, if dogs could talk they would say ” Stop with the cuddles, and hurry up instead and get my chow ready!”

Same with when they are aroused by something and are a bit on edge, like when hearing an unfamiliar noise or seeing something out of the window.

Kisses and hugs may also be the last thing a dog wants when he is sleeping or about to fall asleep, or when is hyper and has loads of pent-up energy and would rather go on a walk or a romp in the yard. You can almost hear these dogs say “No sirree! I was home all day doing nothing, no kisses please, let’s please go out and do something else instead!

“Put yourself in their shoes — no matter how much you love your spouse, partner or child, would you want his face to be one inch away from yours whenever you are interacting with him?”~Dr. Wailani Sung, veterinary behaviorist.

dog-kissing-booth
A dog kissing booth

Never Kiss Unknown Dogs

Another important tip is to never hug or kiss a dog you do not know.

A concerning trend are doggy kissing booths, where dogs in search of a home or for fundraising purposes are placed behind a booth where people are offered “kisses” from the dogs.

These set-ups can be a recipe for disaster, and a dog may end up being euthanized rather than going to a good home, because such kissing booths may stress them and set them up for failure.

“As a dog lover and Certified Dog Behavior Consultant, I find the idea of a doggy kissing booth very disturbing. Putting dogs in a position to be hugged and kissed by complete strangers, in a carnival like atmosphere, is going to be extremely stressful to most dogs, further increasing the probability of a bite. “~Don Hanson

Let Him Give ‘Emdog-kissing-owner

A better option than kissing dogs, (even though not ideal for many reasons like health/hygiene) is letting dogs do the “kissing”on their free will. Many dogs like to greet their owners by “kissing” them upon coming home. This may be a good time to praise the dog and let him know we are also happy to be reunited.

Yet, it’s important to recognize that these “kisses” are a fry cry compared to our human kisses. These licks to the chin and mouth area may be reminiscent of when dogs were pups and learned to greet their mother this way.

Allowing them to jump and lick our faces though can mean teaching them bad manners. A better option may be sitting on the couch and allowing a couple of  polite doggy kisses, but again, this should come freely from the dog. Putting our face directly in a dog’s face in hopes of getting “kissed” can again be asking for trouble especially with a dog we do not know well or if our dog feels uncomfortable with this type of interaction or we do it at an inappropriate time.

 “Face licking of this variety is a care-soliciting (etepimeletic) behavior, not to my mind what kissing in humans is all about.”~Nicholas Dodman

warning cautionA Word of Caution: not all doggy “kisses” are created equal. In some cases, certain types of face licking are not the affectionate kisses we interpret but are actually meant to  increase the distance.  Jennifer Shryock, a Certified Dog Behavior Consultant (CDBC) calls this type of kiss, a “Kiss to Dismiss,” and describes it as a way for dogs to get someone who’s making them uncomfortable to go away.

Caution with Kidspuppy child

Kids often feel tempted to hug and kiss dogs and this is a factor as to why children are also the most common victims of dog bites.

Because children may not recognize early warning signs that a dog is about to bite, they are particularly vulnerable. Often, there are disturbing videos being aired on You Tube, of children riding dogs like horses, jumping on them or hugging them tightly and kissing them which is quite problematic because the airing of such videos promotes and encourage inappropriate behavior by humans towards dogs.

The scary part is that parents are often the ones posting such videos.

But how much do parents know about safe dog-and-child interactions? A questionnaire designed to measure general knowledge associated with dog aggression toward children, has shown that parents are often not aware of the dangers of some child and dog interactions.

According to this questionnaire:”Eighty-two percent of respondents agreed with the statement, “I think it is safe for young children to kiss and hug their own dogs.”  These thoughts are likely based on an incorrect assumption that a dog will not bite if the one hugging the dog is a family member and parents therefore assume that certain interactions are inherently safe.  These assumptions though are quite problematic as they lead to parents lowering their guard.

Below is a great demo of how children can kiss a dog more safely. This is the true art of dog kissing brought to a whole new level!

The Best Way to Kiss Dogs

dog-kissesThe Bottom Line

So should you kiss and hug your dogs or should these behaviors be on the list of things you should stop doing? Nobody can tell you to stop doing something that your dog seems to enjoy, but it’s in your best interest to practice caution and to carefully evaluate if your dog is really enjoying the interaction or not.

Susan Hetts and Daniel Estep, two Certified Applied Animal Behaviorists explain that a dog who is enjoying an interaction shouldn’t move away or try to avoid it. If the kissing or other form of cuddling stops, if the dog is truly enjoying it, the dog would want the owner to continue, by moving closer move, pawing or leaning against.

But as mentioned, it’s best not to test a dog’s behavior in response to things they might not like. A better option is to engage in behaviors your dog seems to enjoy more and that are easier for him to understand. And with children, the risks are so not worth it, so best to follow the words of wisdom from the smart kiddo in the video above.

“When we do use human gestures of affection that dogs don’t share, such as kissing and hugging, we must be sensitive to the dog’s reactions. Carefully monitor his body language for signs of anxiety, stress or defensiveness. Some dogs will be happier (and humans safer) if we find other ways to express our love. Play a game of fetch, take your dog for a walk or give her a gentle brushing. These are things most dogs enjoy – and giving them the things they want is the best way to express our affection!” ~Susan Hetts, Daniel Estep, Certified Applied Animal Behaviorists. 

Disclaimer: this article is not meant to be used as a substitute for professional behavioral advice. If your dog appears aggressive to you or your children at any time, please consult with a behavior professional.

 

References:

  • Chun YT, Berkelhamer JE, Herold TE. Dog bites in children less than 4 years old. Pediatrics 1982;69:119–120.
  • Effects of gender and parental status on knowledge and attitudes of dog owners regarding dog aggression toward children Ilana R. Reisner, DVM, PhD, DACVB, and Frances S. Shofer, PhD, JAVMA, Vol 233, No. 9, November 1, 2008
  • Dogs Behaving Badly: An A-Z Guide to Understanding and Curing Behavorial Problems in Dogs. by Nicholas H. Dodman Random House Publishing Group, 2000

Photo Credits:

  • Flickr, Creative Commons, dee & tula monstah, kissing booth, CCYBY2.0
  • Flickr, Creative Commons, Beverly Not Funny, How Embarassing! Kiss My White Puppy Butt, I’m a Big Macho Dog Mom – I’m one year old on February 14th!, CCYBY2.0
  • Flickr, Creative Commons Dave Worley, Obligatory Puppy Kisses Pic,  CCYBY2.0
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Dog Word of the Day: Booster Shot

 

If you own a puppy or dog, you may stumble on the word “booster shot” upon visiting the veterinarian but what exactly are booster shots in dogs? As the name implies, booster shots are vaccinations that are meant to boost your dog’s immune system so that he is better protected against disease. Puppies are often given a series of shots starting at the age of 6 to 8 weeks which are given about every three to four weeks until the puppy is about 16 to 20 weeks old. Adult dogs get booster shots too throughout their lives oftem on a yearly basis, but frequency of shots often remains a subject of heated debates.

dog-booster-shotThe Role of Memory Cells

A booster shot is basically an extra dose of a vaccine that is given after an earlier dose (prime dose). Basically, it’s a  re-exposure meant to increase immunity so that the dog’s memory cells are reminded about the antigen. To define it extra simply, a booster shot can be described as a ‘reminder’ to your puppy’s or dog’s immune system.

To better understand this, one must learn how the immune system works. Interestingly, the immune system has special memory cells, in the sense that when the body fights virus or bacteria, these memory cells remember their invaders so that they can fight them readily a second or third time.

The best part, is that when these memory cells readily recognize a bacteria or virus, their time to defeat them greatly shortens as they produce many more antibodies than before. While immunity to a specific virus can be built when a dog becomes infected, the same immunity can be accomplished through vaccination.

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A vaccine is basically a very weak or dead version of specific viruses or bacteria that sends your dog’s memory cells on high alert so that they can successfully fight these invaders in future encounters, but with the great advantage of not making the puppy or dog sick. This offers a win-win situation which comes very handy especially when it comes to defeating very dangerous illnesses in dogs such as parvo or distemper.

A Word About Puppiespuppies nursing

Shortly after puppies are born, mother dog produces a special type of milk known as colostrum. This special type of milk is produced by mom only for a brief period of time, usually the first 12 to 24 hours after the pup’s birth.

It’s estimated that puppies receive about 98 percent of their immunity from this milk, explains veterinarian Dr. Race Foster. These maternal antibodies passed to the puppy basically only cover diseases that mother dog had been recently vaccinated against.

The reason why puppies are first vaccinated at around 6 to 8 weeks of age is because prior to that, maternal antibodies will still be in the puppies’ bloodstream, and thus, would block the shot’s effectiveness.

After a few weeks though, the levels of maternal antibodies will drop to a low enough level so that the vaccine will work; however, the level of absorption may not be high enough to provide complete protection.

Did you know? Vaccines do not start working in protecting puppies and dogs immediately after they are administered. When a vaccine is given, the antigens must first be recognized and then must be remembered by the immune system. According to Race Foster, it may take up to 14 days for full protection to be achieved.

vetA Look at Vaccination Schedules

To up the chances for absorption, puppies must be vaccinated following a precise schedule. According to a study, at 6 weeks of age, about 25 percent of puppies can be immunized, at 9 weeks, 40 percent, at 16 weeks 60 percent and by 18 weeks, 95 percent.

These results suggest that at least three booster shots given about 3 to 4 weeks apart will need to be given to provide protection and build up defenses until the puppy is about 16 weeks of age.

Afterward, these booster shots may need to be given on an annual basis. Yearly booster shots often consist of parvovirus, distemper, adenovirus, parainfluenza, leptospirosis, coronavirus, hepatitis, lyme (borelia) and bordetella (kennel cough) which is often recommended every 6 months. A rabies booster shot is often recommended (depending on locations and other factors) either annually or every 3 years.

“For patients that have low-risk lifestyles or whose owners want less frequent vaccination, your veterinarian may recommend giving certain “core” or essential viral vaccines to your dog on a three year schedule.”~Ernest Ward, DVM, VCA Animal Hospitals

Titer Testing in Dogsdog-vaccine-booster-shot

A main problem with booster shots is that they are often given too often, when they are not really needed.

For instance, according to the Rabies Challenge Fund, contrary to common knowledge, studies have revealed that when the duration of protective immunity was measured by serum antibody titers, protection against rabies appeared to persist for even seven years post-vaccination!

Titer testing is an effective way to determine the level of antibodies against a specific disease in a dog’s body. Titer testing reveals the level of anamnestic response, that is, how good the memory of memory cells is and how quickly they respond after a certain amount of time has elapsed from when the primary vaccine was administered. If the anamnestic response is high, the veterinarian may determine there is most likely no need for a booster shot.

While this sounds great, there are a few disadvantages associated with titer tests. One major one is that according to VCA animal hospitals, a high serum antibody, doesn’t guarantee protection against a specially virulent strain of the disease. Another unfortunate disadvantage is that if a specific antibody titer is found to be low, a booster shot that covers a single disease may not be available, and if it is, it often costs more than a multivalent vaccine that covers several diseases. Finally, titer testing in dogs costs more than the actually booster shot, so people often opt to just give the booster shot instead rather than going through the titer testing hassle.

“In kids, we eventually stop vaccinations after puberty; in adults, vaccinations are usually given in a series. But with our pets, we continue booster shots until they are well into their senior years.” ~Dr. Karen Becker

How much do booster shots generally cost? Generally, the cost for core vaccines like rabies, distemper and parvo are around $20 to $30, not including the veterinary office visit fee which may range between 35 to 75 dollars. Non-core vaccinations such as bordetella, lepto and lyme may cost a bit less, around 10 to 15 dollars.

Disclaimer: this article is not meant to be used as a substitute for professional veterinary advice. Consult with your veterinarian to determine which vaccines are appropriate for your puppy or dog.

 

References:

  • Klingborg, DJ; Hustead, DR; Curry-Galvin, EA; Gumley, NR; Henry, SC; Bain, FT; et al. AVMA Council on Biologic and Therapeutic Agents’ report on cat and dog vaccines. Journal of the American Veterinary Medical Association. November 15, 2002 (Volume 221, No. 10); 1401-1407.
  • Rabies Challenge Fund, Why Challenge Current Rabies Vaccine Policy?, retrieved from the web on Sept 28th, 2016
  • VCA Animal Hospitals, Vaccination – Are Booster Vaccines Necessary for Dogs, retrieved from the web on Sept 28th, 2016

 

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Why Do German Shepherds Have a Sloping Back?

 

The German shepherd is a dog breed that has undergone several transformations in the past years. Many people may remember that the German shepherds of decades ago looked quite different than the ones we see today, especially those shown in the show ring. One trait of this breed that has become quite popular is a sloping back, a trait that seems to have been exaggerated, up to a point that many people wonder whether it’s a good thing for the breed or not. In today’s trivia we will discover why this breed has a sloped back.

So why do German shepherds have a sloped back?

A  It’s meant to help this dog work in the field with sheep

B It was introduced by influential ‘breed authorities’

C  It allows an effortless trot

D It’s meant to reduce the incidence of hip dysplasia

The correct answer is: drum roll please….

drum

 

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The correct answer is B, the sloped back feature was introduced from influential breed authorities.

german-shepherd-old-pictureA Look “Back”

German dog breeder, Max von Stephanitz is credited as being “the father” of the German shepherd breed. Von Stephanitz was fond of dogs with a wolfish appearance and sharp senses and worked hard in creating a working dog that could have been potentially used for herding and protecting sheep throughout Germany.

In his book “The German Shepherd Dog In Word And Picture” Von Stephanitz describes the German shepherd as having a back that is “straight and powerful.” And then, he further adds “curvature of the spine diminishes the power of endurance and speed, and is therefore, an especially serious handicap for efficiency…”

“The gait of a good shepherd dog is so easy and gliding that, during an even trot, not a drop of what would be spilled from a full glass placed on his back.”~V. Stephanitz

german-shepherd-sloped-backThe German Shepherd Today

While back in time, German shepherds were mostly used for work, nowadays, a great part are used as companions and protectors of the home and farm.

Sure, there are several others still used for work, and the working line specimens must (hopefully, so!) have a body built for endurance and an effortless gait and one would imagine a level, non-roached back should be part of the package.

On the other hand, showing lines of German shepherds mostly used for the show ring and breeding, are often the ones that stray away from the necessary characteristics needed for being a successful working dog.

The breed’s conformation therefore shifted from a rectangular shape to sloped with an exaggerated hind leg angulation, features that would perhaps make Von Stephanitz roll over in the grave. But how did it all start?

Did you know? German shepherd dogs with sloping backs are now often nicknamed ” the hatchback, “downhill dog” and “dog in front, frog in back.”

A Bad Apple Spoils the Batch

According to Louis Donald, a working dog judge, the curved spine seen in German shepherds dogs is fruit of a ”very small number of very influential people” that go by the name of “breed authorities” who promoted this feature at dog shows. Why did they promote this feature? There is really no reason other than it came “with the package” and since these features gained them several wins at dog shows, they soon became the norm since breeders started breeding based on the looks of dogs who won the most, causing the breed to evolve accordingly.

“Once a characteristic is entrenched, once it becomes the norm meaning only dogs possessing those traits win at dog shows even if it is a bad trait, self interest being placed above the breeds best interests makes it ”very difficult” to eradicate and if it is eradicated it can take a long time to do so. Unfortunately there are far too many people with an attitude that is not one of ‘”what can I do for the breed’ but one of ‘what can the breed do for me’.”~Louis Donald

german-shepherdsWhat the Standard Says

Oddly enough, many German shepherds with sloped backs are competing and winning in the show ring, yet the breed standard doesn’t state a requirement for such a back. According to the American Kennel Club German shepherd breed standard: “The back is straight, very strongly developed without sag or roach, and relatively short.”

Just recently, three-year-old Cruaghaire Catoria, a German shepherd bred by Susan Cuthbert, won Crufts Best of Breed 2016  and there were several complaints  about the dog’s heavily sloping back  and associated struggle to walk. The Royal Society for the Prevention of Cruelty to Animals, RSPCA claimed to be “shocked and appalled” and asked the Kennel Club to “take urgent action” to better protect animals’ welfare, says an article for The Telegraph.  The video can be watched in the Telagraph’s article.

The Negative Impact

A sloped back can affect a great deal when it comes to orthopedics and therefore  it can have an overall effect on a dog’s health. With the back curved, the dog’s hip and knee come closer to the ground causing the dog’s hindquarters to become more angulated (the bent legs in German shepherds, people describe). These dogs often shuffle when they walk and after years of wear and tear they may become prone to serious complications that can negatively affect their quality of life. Below are some quotes coming from veterinarians about the impact of a German shepherd’s sloped back.

“Because her hind legs are sloped rather than straight up and down, your German shepherd is prone to lower back pain.”~Winterpark Veterinary Hospital

” I thought we had moved on from backs like playground slides.  This conformation will only lead to hip displasia, spinal problems and an early death due to the inability to walk.  I actually now rarely see GSDs this extreme in the ‘real world’ and was super surprised, and really sad, to see that they are alive and well in the show ring.”~Cat the Vet

References:

  • American Kennel Club, German Shepherd Breed Standard, retrieved from the web on Sept. 27th, 2016
  • The German Shepherd Dog In Word And Picture, By V. Stephanitz, Hoflin Pub Ltd (January 1994)
  • The Telegraph, Crufts plunged into cruelty row over ‘deformed’ German Shepherd, retrieved from the web on Sept. 27th, 2016

Photo Credits:

  • Wikipedia Creative Commons, The show-line dogs usually have an extremely sloping topline, revista de monogràfiques del pastor alemany, Copyrighted free use

 

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I am Your Dog’s Vomiting Center

 

Many dog owners may find it surprising that dogs have a vomiting center in their brain, perhaps even more surprisingly, humans have one too! When dogs vomit, it’s often assumed that it’s some sort of coordinated effort between the stomach contractions and expulsion of the contents out of the mouth, but it all actually starts in the dog’s vomiting center located in the brain. So today we discover more about this center, how it works, what it does and what role it plays in a dog’s life. All interesting stuff!

dog-vomiting-centerIntroducing Your Dog’s Vomiting Center 

Hello, I am your dog’s vomiting center! I am also known as the emetic center, just so you know. I am basically located by the medulla oblungata, a cone-shaped mass that’s responsible for  several involuntary functions such as sneezing and vomiting. Special receptors, cells whose main job is transmit a signal to a sensory nerve, communicate with me courtesy of several sympathetic nerves. Trigger these receptors and their signals will reach me quickly and soon your dog will soon start salivating, get a bout of nausea, and possibly, vomit.

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While many nerves are located throughout your dog’s digestive tract, some may be located elsewhere.  For example, if your dog is prone to getting car sick, the vestibular system in his inner ear (your dog’s balance system) has special motion receptors that will alert me and trigger Rover to drool, and possibly, loose his meal all over your car seats. Since many nerves that lead to me are located mostly in the upper portions of your dog’s digestive tract, when your dog eats something that doesn’t agree with him, the nervous system around your dog’s gut will transmit signals to me via the vagus nerve, so that food can be brought back up. The nerves that travel to me are also sensitive to stretching. This means that if your dog devours a whole lot of food at once, I may be triggering the vomiting reflex.

Did you know? Dogs have quite a powerful vomiting center compared to other animals, possibly because of their history as scavenging animals. According to board-certified veterinarian David Twedt, from an evolutionary standpoint, vomiting is a defense mechanism for getting rid of rancid food or toxic substances that stimulate the  dog’s chemoreceptor trigger zone.

sick dog
A nauseous dog

I Save Lives

Vomiting may seem like a bothersome condition, but if you think about it, in many cases, it can be a life saving event for both you and your dog. When special chemoreceptors detect chemical abnormalities and poisons throughout your dog’s body, I am activated so that these substances quickly leave your dog’s system preventing him from absorbing toxins that could potentially kill him.

“Adjacent to the emetic center is a special clusters of receptors that constantly monitor the blood and the cerebrospinal fluid for chemicals that can stimulate vomiting. This specialized clusters of receptors is called the chemoreceptor trigger zone, CRTZ or CTZ. ~Robert L. Bill

Did you know? The most effective drugs against nausea and vomiting are those that act at both the vomiting center and the chemoreceptor trigger zone, says board-certified veterinarian  Todd R. Tams.

I Signal Trouble

I often act like a warning light that pops up on your dog’s health dashboard. Because I receive several inputs from inflamed or injured vital organs such as the dog’s kidneys or liver, I may trigger vomiting. This vomiting is the body’s way to get rid of  build-up of wastes from the dog’s blood coming from malfunctioning organs. This vomiting is often what triggers dog owners to bring their companion to the vet and provides an important puzzle piece that instigates investigation, especially in elderly dogs.

As seen, I am quite important! Think about it, life without me would spell disaster! Your dog would not be able to get rid of toxic substances from the body, and therefore, without me a dog would die very quickly. Horse lovers know very well how unfortunate it is that horses aren’t equipped with the ability to vomit as dogs, so next time you see your dog vomit, think about me helping your dog feel better, but don’t take me for granted. While I may do a good job in removing things that don’t agree with your dog’s body, I can only do so much. It’s ultimately your job is to ensure your dog is kept safe and doesn’t eat harmful things in the first place. It never hurts to be extra cautious! I hope this article has helped you understand me better!

Best regards,

Your Dog’s Vomiting Center Dog Pawprint

Disclaimer: this article is not to be used as a substitute for professional veterinary advice. If your dog is vomiting, please see your vet for diagnosis and treatment.

Photo Credits:

Flickr Creative Commons, Dale, PJ’s a sick girl, She’s suffering from Irritable bowel syndrome. We have an appointment with a new vet, hoping he can do something to help her out. CCBY2.0

 

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Why Does My Adult Dog Hate Puppies so Much?

 

Your dog may act all lovey-dovey with your neighbors and he doesn’t seem to mind the company of other dogs, but have him meet a puppy and he’ll either growl, walk away or seek help from you in hopes you send that little monster away, but why does your dog hate puppies so much? It’s almost as if he’s dealing with some sort of creature from another planet. Rest assured, you are not alone. There are many adult dogs who seem to hate puppies and have a harder time tolerating them compared to other dogs. The reasons behind this may be several and may vary between one dog and another.

dogs-hate-puppiesA Lack of Continued Education

When dogs are puppies, they are often socialized to other people and other dogs and hopefully get to meet other puppies safely in a well-conducted puppy class.

There is a great emphasis put on socializing puppies during the brief window of opportunity which is estimated to close around the age of 12 to 16 weeks. More and more puppy owners are becoming aware of the importance of socializing puppies, and this is great, but not much emphasis is put on the fact that there is such a thing as “undoing” socialization.

The puppy is basically socialized during the critical period, but then everything abruptly stops. The puppy grows and then has no clue on how to act when he’s exposed to puppies or other dogs.

Dogs, just like dog trainers and other professionals, benefit from continued education, so they can continue to expand their knowledge and stay up-do-take with the all the subtleties of the world that surrounds them. For more on this, read about the neuroplasticity of a dog’s brain.

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This doesn’t mean that your adult dog should be forced to meet puppies if he doesn’t like them, but he should at least learn through remedial “socialization” (under the guidance of a trainer) to not react aggressively or fear them which can lead to cumulative stress, especially if he encounters them often such as on walks or at daycare.

puppy motherA Word About Puppy Licenses

We often assume that adult dogs grant puppies a “license to misbehave” meaning that they will be pretty much tolerant and forgiving of those bouts of puppy misbehavior. Veterinarian and animal behaviorist, Ian Dunbar, explains that granting a puppy license is often a matter of detecting hormones in urine, which is not surprising considering that dogs live in a world of smells.

While adult dogs may recognize that a puppy is a puppy by its shape, size, behavior and sounds emitted (like whining and squealing), it’s most of all the pup’s smell that advertises the youngster’s age.

When the pups rolls over his back and pees, he’s simply advertising his age to the adult dog, letting him know that he’s just a pup and it wasn’t his intent to act a bit boisterous. Many times, the adult dog will keep this factor in mind and acts lenient.

However, things can change quite a bit once the puppy grows older and the license is abruptly revoked. Why is that? In most adult mammals a high level of testosterone is the norm, but when it comes to dogs, things are quite different. Testosterone levels start rising when the pup is just about four to five months old, with a peak level (like 5 to 7 times higher than adult dogs) reached when the pup turns about 10 months. These levels then drop to average adult levels by 18 months of age, further explains Ian Dunbar.

This may be one reason why an adult dog may seem to have a hard time tolerating the behavior of a 10-month old youngster.

 “By ten months of age, adolescent male urine smells sooper-dooper, ultra-mega-hyper-male, informing all adult dogs: “Why look here. This young urinater must be a developing male adolescent — a potential thorn in the side of social harmony. Let’s educate the young fellow right now, while we still can. And sure enough, most adult dogs (especially males) start to harass developing male pups to put them in their place before they become a significant challenge on the social scene.” ~Ian Dunbar

A Glimpse into  Policing the Puppydog-puppy-license

In many cases, behind what looks like an adult dog that hates puppies, is simply a dog who is trying to set some boundaries for a “socially illiterate” puppy.

Puppies don’t come into this world knowing perfect social etiquette. They are quite impulsive, come on too strong and don’t know how to greet other dogs properly.

Adult dogs may therefore decide to take the task of “teaching the pups” some rules. Since dogs cannot hold a conversation as we may do when we are telling a child to say “please and thank you” they do this best by growling and teaching the puppy to “behave.”

If you watch the adult dog and puppy interactions, indeed, you may notice how the adult dog reacts mostly when the puppy paws at his face or engages in some other obnoxious behaviors.

However, sometimes things can get out of hand, and some adult dogs may be excessively harsh in “policing the puppy.”

” Some dogs do a great job of “policing” puppies and others do not. Some dogs will take anything the puppy dishes out to the point that the older dog gets persecuted. Some adult dogs will reprimand puppies excessively ­­ to  the point of persecuting the puppy.” ~Dr. Lore Haug, veterinary behaviorist.

puppy playHoly Moses, Too Much Energy!

Puppies are often bundles of perpetual energy, bouncing around, then maybe plopping themselves on the floor for a couple of minutes to re-charge, and then they’re quickly back to their antics.

Just like people, for an adult dog, it may be difficult at times to cope with this excess energy, especially if he’ is older or has some medical problem. He may play with the pup for a little while and then he may walk away or directly roar in his face to tell the pup he has had enough.

Some puppies get the message, they may squeal or roll over their backs sometimes peeing submissively, and some others may not, so they go back to pestering the adult dog who reaches his breaking point, and finally decides to hold the puppy down with his big paws telling him in doggy language “What part of my message didn’t you get? Chill out and leave me alone!”

“Generally,  well-adjusted dogs will tolerate a puppy’s attempts to play with great patience and will join in the play when the puppy is playing “by the rules.”Sometimes, however, a puppy will bite too hard or persist too long without a break and the adult dog will growl, bark or even lay his mouth on the puppy to warn him. Don’t be alarmed; this is a natural part of learning how to safely interact. If your older dog cannot tolerate any level of play, immediately separate the dogs and call a qualified trainer. “ ~Paul Owens

idea tipTip: if your puppy is too boisterous and harassing your older dog, it’s time to step in and take some precautions to prevent trouble. Simply exercise the pup, play with him until his energy is drained at an acceptable level, before introducing him to your adult dog. Even better, take both dogs for a nice walk. Chances are, you have taken the edge off and your pup so he’ll likely be less rowdy  afterward and possibly much calmer.

The Bottom Line

Often people assume that adult dogs will automatically grant a puppy license and accept everything the puppy does, but this is often not true. A puppy license doesn’t mean permissiveness. Yes, an adult dog may tolerate some “social mishaps” from the puppy, but it doesn’t means the pup can take over and create chaos. An older dog may want to relax and conduct a laid-back life the he deserves without being constantly pestered by a boisterous pup all day. At the same time, an adult dog shouldn’t be disciplining the puppy in a way as to create emotional problems to the puppy and fear.

For puppy owners this means that they should always practice caution when introducing a puppy to an adult dog and all interactions should always be supervised. At times, the intervention of a behavior specialist may be required so to provide an expert evaluation and determine whether the adult dog is engaging in healthy discipline or if there is more into it.

“Growls are a form of communication. Because puppies have immature communication skills, they frequently miss the more subtle signals your older dog shows, and the dog may need to resort to growling.Resist the urge to correct your dog for growling. Growling may be what the puppy needs in order to recognize that the dog doesn’t want to interact.”~Laurie Luck

warning cautionWarning: Never allow an adult dog to pick up the pup and shake it by the scruff. This is dangerous behavior that can lead to potential injury and even death.

Disclaimer: this article is not to be used as a substitute for a professional behavioral advice. If your adult dog shows worrisome behaviors towards puppies, intervene immediately, keep both parties separated and consult with a certified applied animal behaviorist to play it safe.

 

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10 Reasons Why Dogs Snore While Sleeping

 

Life can be as miserable with a snoring dog as it may be living with a snoring partner, especially when Rover is given the privilege to share the bedroom or even the same bed. However, it appears that when the snoring partner is a four-legged companion, dog owners are more forgiving and willing to turn a blind eye, or shall we say, a deaf ear! Many dog owners actually confess to finding their dog’s snoring quite adorable, however, putting the cutesy factor aside, snoring in dogs can sometimes be a sign of problems that need to be addressed. So let’s better understand why dogs snore and how to recognize potential signs of trouble.

dog-snoringFirst an Insight into Dog Snoring..

Why do dogs snore? In order to understand dog snoring, we will first have to take a little lesson in dog anatomy. When dogs sleep, they are constantly moving air in and out through their nose, the soft palate and trachea.

Generally speaking, snoring happens when there is some sort of blockage anywhere along the dog’s upper respiratory tract. As the air moves unevenly past the blockage, it creates that vibrating noise that we commonly refer to as snoring.

In most cases, the noise occurs when the dog breaths in air and it can occur  during any sleep stage. There are several reasons why dogs snore, following are 10 reasons why dogs snore.

“Snoring is rarely a sign of serious problems unless dogs are also having trouble breathing when awake. But it may suggest that your dog’s health- or eating habits -could use some improvements” ~Dr. Matthew Hoffman

1) A Matter of Conformationdog brachycephalic breed

Some dogs are more predisposed to snoring because of their facial features. Brachycephalic dogs  (those canines with pushed-in faces) such as bulldogs, pugs, Pekingese and boxers, are often the poster child for snoring.

While these facial structures are much cherished in the doggy world, courtesy of neotony, they are also to blame for the noises they produce.

The main problem is that these dogs have shortened muzzles which cause them to be prone to breathing problems, remarks veterinarian Matthew Hoffman in the book “Symptoms and Solutions: The Ultimate Home Health Guide–what to Watch For.”

Facial features to blame are these dogs’ elongated soft palates which get sucked into the dog’s airways, their narrow, slit-like nostrils and their small trachea.

Some of these conformation abnormalities can be corrected surgically if they interfere with a dog’s overall ability to breath.

Did you know? A study conducted in a sleep laboratory involving Bulldogs found that the majority of them were suffering from from some degree of sleep apnea. Sleep apnea causes them to wake up hundreds of times in the course of one night, explains veterinarian Dr. Asaf Dagan.

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2) A Matter of Soft Palate

While brachycephalic dogs are more prone to snoring compared to other dogs due to their elongated soft palates, not all dogs who have problems with their soft palates are brachycephalic.  A dog’s soft palate is basically the fleshy area found behind the dog’s ‘hard palate which consists of those ridges on the roof of the dog’s mouth. This area may sometimes enlarge and cause some vibration when a dog is asleep, explains veterinarian Andrea Roberts. 

Foxtail extracted from dog's nose
Foxtail extracted from dog’s nose

3) A Matter of Foreign Bodies
While dogs airways are sometimes blocked due to conformation issues, sometimes the culprits may be foreign bodies, basically stuff that shouldn’t be there and that are inhaled or swallowed from the environment.

If your dog never snored or snored very little in his life, and now he is snoring like a chainsaw, suspect a foreign body, especially if he shows signs of trouble breathing, repeated sneezing, coughing and gagging, even while awake.

What foreign bodies are to blame? One insidious foreign body that can make its way into the dog’s respiratory tract is the foxtail, a spikelet with barbs produced by several herbaceous plants (see picture). Because foxtail tend to travel in one direction only, removal must be done by a veterinarian. Other possible foreign bodies include grass awns and pieces of stick if dogs like to chew on them.

“(Foxtails) They are sharp enough to enter tissue and have barbs that cause them to migrate in one direction if they enter the body.”~Dr. Zwingenberge, veterinary radiologist at the University of California-Davis.

 4) A Matter of Growths

Sometimes, the culprit of the snoring may be something growing inside the dog’s airway rather than a foreign body that was swallowed or inhaled. Presence of polyps in the nasopharyngeal area, benign tumors, cancers or cysts are growths that may grow and may play a role in obstructing a dog’s airways.

5) A Matter of Congestion dog sneezing foxtail

Any medical condition that causes inflammation, swelling or the production of mucus, can cause snoring in dogs. For example, an upper respiratory infection or an allergy may be a culprit.

While most dog allergies result in skin problems, about 15 percent may have the same symptoms humans experience, such as sneezing, nasal discharge and teary eyes.

Allergies can be due to anything in the environment but common culprits are dust, pollen, molds, dander and smoke. When the nasal passages get plugged up with mucus or swell, dogs may start breathing through their mouths which may yield noisy snoring, further explains Dr. Ackerman. Sometimes, a nasal fungal infection may be the cause of snoring.

old dog6) A Matter of Aging

Old age can cause a multitude of problems and this may include a predisposition to snoring. What happens in this case is that. tissues of the dog’s vocal cords and larynx tend to relax as the years go by and lose muscle tone, which may result in these tissues vibrating when air flows though them.

7) A Matter of Dental Problems

Sometimes, even a bad tooth may be an underlying cause of snoring in dogs. According to veterinarian Dr. Kara, an infected tooth root may cause inflammation of the nose and louder snoring. When we look at teeth, we only see the tip of the iceberg. Under that tooth we see, there are long roots which extend and reach areas of the dog’s face and nose. When a tooth is allowed to go bad, those roots therefore reach these areas causing further complications such as increased sneezing and snoring.

8) A Matter of Extra Pounds dog blanket sleep sick

Just as overweight people are known for “sawing logs,” when Rover packs on some extra pounds the snoring can be equally noisy. Why do chubby dogs seem to snore more though? In this case, it seems to be a matter of where their fat is stored.

That extra layer of fat found by the dog’s chest may, in certain sleeping positions, press against the dog’s airways causing the noise, explains veterinarian Lowell Ackerman.

Fortunately, a weight loss program can eventually lessen the snoring along with providing several other healthy perks associated with shedding a few pounds.

how dogs sleep9) A Matter of Sleeping Position

Yes, dog sleeping positions matter! Just like people tend to snore more when they are sleeping on their backs, dogs may also snore more when they are sleeping on their stomachs or backs–move over Rover!

In this case, the problem stems from the pressure on the respiratory tract, which may lead to noisy breathing. A dog sleeping on his side is less likely to snore and gets to catch a more restorative sleep.

10) A Matter of Problems with Larynx 

One of the most serious medical problems associated with trouble breathing and snoring is a condition known as laryngeal paralysis. In this condition, the dog’s larynx does not open properly which leads to breathing issues and snoring, that sadly progressively get worse over time. While there is a surgery to fix this, it’s quite expensive and comes with some risks, explains veterinarian Dr. Marie. 

Tips to Reduce of Stop Snoring in Dogs:dog sleeping

  • Feed your dog less. Slimmer dogs tend to snore less as the amount of fat in their chests starts melting away.
  • Provide more exercise. Along with feeding less, increasing exercise may further help shed those extra pounds.
  • Treat or at least manage the dog’s allergies if these are found to be a culprit.
  • Check your dog’s nose and mouth for any for any foreign bodies.
  • A humidifier may help if your dog’s snoring is triggered by dry air. A dry nose can be an indicator that your air is too dry.
  • In the summer keep  your room cool so to encourage your dog to sleep on his side instead of on his back. In the winter provide a cozy round dog bed so to encourage him to sleep curled up.
  • See your vet to determine whether there is a medical condition triggering the snoring. Recording your dog’s snoring on camera can help your vet’s diagnostics.

The Bottom Line

As seen, there are several causes for dog snoring. Generally, snoring isn’t a major problem unless the dog shows interrupted sleep due to it or shows signs of trouble breathing also during the day. If your dog is snoring and you are concerned about it, please play it safe and see your vet.

If your dog has never snored but all of a sudden is snoring, that should be investigated…. But if your dog has always snored, and he’s otherwise happy and playful and active, and the snoring is only at night, then don’t worry about it.” Dr. Weber

 

References:

Symptoms and Solutions: The Ultimate Home Health Guide– What to Watch For, What to Do (Dog Care Companions) by Matthew Hoffman, Rodale Books (January 15, 2000)

 

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