A groundbreaking study conducted by a researcher at the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) has revealed that more than 99% of dogs in the United States exhibit behaviors that could be classified as problematic. The study sheds light on the widespread nature of behavioral challenges in dogs and highlights the need for better understanding and management strategies.
The study conducted was collected from information provided by owners, which included 43,417 dogs. According to the Journal of Veterinary Behavior, where the study was published, the owners filled out a questionnaire about their dog, across a variety of potential problem area topics. The ending result being that the majority of dogs involved have behavior problems.
The Most Prevalent Behavioral Issues

According to the study, the most common behavioral problems in dogs fall into three primary categories separation and attachment behaviors, aggression and fear and anxiety behaviors. The study found that 85.9% exhibited signs of distress when they are separated from their owners. According to the American Society for the Prevention of Cruelty to Animals (ASPCA), the signs of separation anxiety can include urinating, defecating, chewing, barking of howling, digging or trying to escape.
The study also found that 55.6% of dogs exhibit some form of aggressive behavior, which may include growling, snapping, or biting. The third highest percentage was for fear and anxiety behaviors with 49.9% of dogs showing signs of anxiety or fear, often in response to loud noises, unfamiliar environments, or new people and animals. These findings suggest that behavioral problems in dogs are far more prevalent than previously thought, impacting their overall well-being and the relationships they have with their owners.
The Science Behind Canine Behavior Issues

Experts believe that many behavioral issues stem from a combination of genetics, early socialization, and environmental factors. Dogs that experience inadequate socialization as puppies may develop heightened fear responses or attachment difficulties. Additionally, traumatic experiences, neglect, or inconsistent training methods can contribute to the development of problem behaviors.
According to the ASPCA, aggressive behavioral could also stem from a medical condition that may not have been diagnosed yet. Age is also a factor and even diet can affect the aggression in a dog, which is why the ASPCA recommends taking your dog to a veterinarian if they are displaying consistent signs of aggression.
Addressing Behavioral Challenges in Dogs
While behavioral issues can pose significant challenges for dog owners, experts recommend several strategies to help mitigate these problems.
Things like early socialization to the world around your dog, including the environment, people and other animals can help to reduce fear-based behaviors later in life. There is also positive reinforcement training, which is reward based training, which will encourage the desirable behaviors as well as minimize the fear and anxiety they could develop.
Enriching your dogs environment can also help ease their anxiety by giving them mental stimulation, regular exercise, and interactive toys can prevent boredom-related behaviors. Then of course, consulting a professional as soon as you see the problems start, with veterinarians or certified animal behaviorists that can provide tailored solutions for dogs with severe behavioral concerns.
The Future of Canine Behavioral Research

With nearly all dogs displaying at least some form of problematic behavior, researchers at Texas A&M and other institutions continue to study the underlying causes and potential treatments. Advances in canine behavioral science may lead to improved training methods and better support for pet owners in managing these challenges.
For now, dog owners are encouraged to educate themselves on canine behavior and seek professional assistance when necessary to ensure their pets lead happy and well-adjusted lives.