Dogs don’t act out just to be difficult. Excessive dog behavior like chewing, digging, or barking usually has a reason behind it. In fact, research shows that more than 99% of dogs display at least one behavior issue during their lifetime. Understanding why these behaviors happen is the first step toward helping your dog feel calmer, happier, and more balanced. Schedule an appointment with Gardens Animal Hospital if you need help with your pet’s excessive behavior.
What causes excessive dog behavior?
Excessive dog behavior refers to actions that go beyond what feels manageable or appropriate for a household. While these behaviors are rooted in natural instincts, they often increase when a dog’s physical or mental needs aren’t fully met. Stress, boredom, lack of exercise, or anxiety can all play a role.
For example, a dog who spends long days alone may bark or chew simply to release pent-up energy or frustration.
Why does my dog chew so much?
Chewing is a normal and healthy behavior for dogs, but it becomes a problem when it’s destructive or constant. Dogs chew to explore their environment, soothe teething pain, strengthen their jaws, or calm themselves. When they lack appropriate chew outlets, they often turn to furniture, shoes, or baseboards instead.
A young dog chewing table legs every evening may simply need more durable chew toys and mental stimulation after dinner.
Why does my dog dig all the time?
Digging is deeply ingrained in canine instincts and often tied to comfort or entertainment. Dogs dig to cool off, hide treasured items, hunt small animals, or burn excess energy. Certain breeds, especially terriers, are naturally more inclined to dig.
For instance, a dog may dig shallow holes in the yard on hot days to lie on cooler soil.

Why won’t my dog stop barking?
Barking is one of the primary ways dogs communicate. Excessive barking usually signals excitement, alertness, anxiety, boredom, or a desire for attention. Environmental triggers like passing cars, unfamiliar noises, or being left alone can quickly escalate barking habits.
A dog that barks nonstop when the family leaves the house may be expressing separation anxiety rather than disobedience.

Could these behaviors signal a bigger issue?
Sometimes excessive dog behavior points to underlying emotional or behavioral challenges rather than simple habits. Studies show that nearly all dogs experience some form of behavior concern, with anxiety-related behaviors among the most common. Addressing these early helps prevent long-term stress for both pets and owners.
For example, destructive chewing that only happens during owner absences often indicates separation anxiety, not a training failure.
Source: Texas A&M College of Veterinary Medicine & Biomedical Sciences
What can help reduce excessive dog behavior?
You can often improve behavior with small, consistent changes:
- Increase daily exercise to release physical energy
- Add mental enrichment like puzzle toys or scent games
- Reinforce calm behavior with rewards and clear routines
A dog who gets adequate stimulation is far less likely to chew, dig, or bark excessively.
How Gardens Animal Hospital can help
At Gardens Animal Hospital, we understand that behavior concerns can feel overwhelming. Our experienced veterinary team evaluates both physical and behavioral factors to uncover the root cause of excessive dog behavior. With evidence-based guidance, compassionate care, and years of clinical expertise, we help pet parents create healthier routines and happier homes. When it comes to your dog’s well-being, you can trust our knowledge, experience, and commitment to every stage of care.
