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Abnormal Dog Behavior: 7 Vet Reviewed Causes & Solutions

Written by: Annaliese Morgan

Last Updated on March 29, 2024 by Dogster Team

dog lying on couch looking bored or sick

Abnormal Dog Behavior: 7 Vet Reviewed Causes & Solutions

VET APPROVED

Dr. Chyrle Bonk Photo

REVIEWED & FACT-CHECKED BY

Dr. Chyrle Bonk

DVM (Veterinarian)

The information is current and up-to-date in accordance with the latest veterinarian research.

Learn more »

A staggering 72–85% of dog owners are estimated to have a dog who displays a form of unwanted or abnormal behavior.1 The causes for problematic behavior can be endless, and it’s impossible to list all of them here. However, listed below are seven common causes of abnormal dog behavior, and just below each cause, we look at some general ways to help each behavior as well.

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The 7 Common Causes of Abnormal Dog Behavior

Before we list out some of the causes of abnormal dog behavior, we must first know what “abnormal” means. A behavior can be considered abnormal if it is something that your dog has never done before and continues to do, or something that is abnormal for dogs as a whole. However, these are some of the most common ones:

  • Anxiety or fear behaviors (excessive panting, licking lips, hiding, cowering, aggression)
  • Repetitive behaviors
  • Aggression
  • Hyperactivity
  • Destructive behaviors
  • Eating disorders
  • Eliminating problems
  • Eating inedible objects

Now that you know what abnormal behaviors might include, let’s look at some common causes for these types of behaviors.

1. Medical Problems

male vet examining labrador retreiver dog in vet clinic
Image Credit: SeventyFour, Shutterstock

Injuries, along with many underlying health conditions or current illnesses, can cause abnormal behavior either due to chemical imbalances in the body, pain and discomfort, or nerve problems. The list of causes is large, so any abnormal behaviors should always be reviewed by a vet first.

What to Do:

See your vet for a health check-up. There are many medical problems that could be the cause of your pet’s behavior, and the only way to ensure they are in good health is to get them seen by a professional to rule out any illness, injury, or disease.


2. Environmental Changes

Changes to your dog’s environment, whether gradual or sudden, can be upsetting and cause abnormal or unwanted behaviors. It can cause your dog to feel threatened or fear of some kind, which can include things like insecurity, jealousy, and anxiety. Examples of such situations include noisy road work outside, a house move, the arrival of a new baby or pet, new smells in the house, or even new feeding bowls.

What to Do:

The best thing you can do for your dog is to identify the trigger and remove it, if possible. For example, if you noticed that the behavior started to happen after moving the location where you feed them, then it might be best to undo the change and make slow, gradual changes so they have more time to adjust.


3. Anxiety

dog sitting on windowsill looking outside the window
Image Credit: thka, Shutterstock

Anxiety is often a response to something your dog doesn’t like or is fearful of and is a sign of a bigger issue at play. There are many types of anxiety, but separation anxiety is the most common in dogs. It causes your dog to become anxious, disruptive, and upset when they are away from you. In extreme cases, this can occur by merely leaving the room you are both in.

What to Do:

There are several ways to combat your dog’s anxiety. This could include slowly building their confidence (with separation anxiety, that means leaving them alone for very short periods of time and slowly increasing it until they’re comfortable), distracting them and keeping them mentally stimulated, creating a safe and calm space for them, etc. If you’re ever unsure of how to handle it, it’s always best to reach out to your vet for guidance.


4. Genetics

Unfortunately, some breeds are prone to certain personalities and behavioral traits because of their genetics. If they are not kept stimulated or trained correctly, abnormal behavior can ensue. Be sure you are clear and confident about what type of dog you are getting and if you can handle the commitment.

What to Do:

Start training and socializing your dog from a young age, if possible. All dogs are capable of learning what you expect from them, but this is most effective with consistent positive reinforcement.


5. Lack of Exercise

border collie dog sitting on couch with damage pillow from biting
Image Credit: Julia Zavalishina, Shutterstock

Dogs, especially highly active ones like Border Collies, need sufficient physical exercise and mental stimulation; otherwise, they become bored and frustrated, which can lead to them acting out.

What to Do:
Always do thorough research on the breed you want to ensure they’d make a good fit for your home and lifestyle. If it’s too late for that, then you must adapt to fit their needs. For example, ensure your dog is getting adequate exercise for their breed type and that they always have options to keep them mentally stimulated, often in the form of interactive puzzle toys.


6. Boredom

Similar to the last point, a bored dog will find something to do, and often, it isn’t an activity you want! If your dog is acting out all of a sudden, it could be that they’re bored with their normal routine and need something more stimulating to do.

What to Do:

Be sure you exercise your dog enough and offer mentally stimulating things to do, such as puzzle feeders, long-lasting chews, and attention from yourself.


7. Nutrition

poodle dog sitting next to feeding bowl
Image Credit: KlavdiyaV, Shutterstock

A dog that is not receiving the right nutrients for their age, breed, and weight or the right amount can develop some deficiencies. This, along with hunger, can make a dog act abnormally.

What to Do:

Check you are feeding the right food and are offering the best quality you can afford. If you’re unsure of how much or what to feed your dog, contact your vet for advice.

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How to Help My Dog’s Abnormal Behavior

The method to correct the unwanted behavior is dependent on your situation, the cause of it, when it occurred, and what is available to you in terms of resources (people, places, and finances). It is essential to chat with your vet or a canine behaviorist to resolve the issue fully, but the following tips can help you break any patterns, although it can take some trial and error to find the right combination for your dog.

Positive Reinforcement

This is a simple training technique in which the desired behavior is rewarded with something that your dog considers positive. For some, that’s a treat or playtime, and for others, it’s a simple cuddle. For example, if they listen to your command to not jump up on a visitor, they are rewarded with a positive treat. The unwanted behavior is ignored.

Any punishment or negative behavior directed at your dog could reinforce the trait you want to eliminate, thus perpetuating the cycle, or create fear. It could also make the behavior worse, and it could damage the bond and trust between you two.

airedale terrier dog getting reward or treat
Image Credit: schubbel, Shutterstock

Training Classes

Training classes are available for puppies and adults. Most have the option for group training or private classes. Some trainers may come to your home or walking area if you feel this option will work better. The trainer helps teach your dog as well as you so that you both know what to expect from one another.

Calming Medications and Pheromone Diffusers

Depending on the dog’s behavior, your vet might choose to prescribe your dog certain medications or advise the use of pheromone diffusers to help calm your dog. But this will depend on the individual dog and the behaviors they’re showing.

Certified Behaviorists

If no other methods are working or the problem is more complex, then a certified behaviorist might be the way to go. They work one-on-one with you and your dog to identify the root cause of the problem and then develop a plan to fix it. This is often a pricier option, but the expertise is profoundly helpful.

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Conclusion

Dog behavior is a vast and complex topic. There are many reasons why your dog may be behaving abnormally. Investigating and working out the original cause of it is key in your bid to correct it. Once the specific cause is known, then specific action can be taken to begin addressing it. This may be in the form of training, hiring a specialist, spraying the house with a pheromone, providing extra activities, changing their diet, or something as simple as changing their bowl from metal to ceramic!

In any event, be sure to discuss the matter with your veterinarian or trainer so you are getting the right advice.


Featured Image Credit: Lindsay Helms, Shutterstock

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