why does my dog eat poop?
Dogs eat poop (coprophagia) due to a combination of behavioral, nutritional, and medical reasons, including instinct, boredom, anxiety, nutrient deficiencies, or underlying health issues.
- 1Coprophagia, the act of eating feces, is common, with an estimated 16% of dogs considered "frequent stool eaters" (eating feces at least six times).
- 2Behavioral causes include boredom, anxiety, attention-seeking, or mimicking their mother cleaning the whelping box.
- 3Nutritional deficiencies, particularly malabsorption or insufficient digestive enzymes, can lead dogs to seek nutrients from feces.
- 4Medical conditions such as exocrine pancreatic insufficiency (EPI), parasites, diabetes, thyroid disease, or certain medications (e.g., steroids) can induce coprophagia.
Detailed Answer
Dogs eating poop, known as coprophagia, is a common but often perplexing behavior. It can stem from a variety of factors, both behavioral and medical. From a behavioral standpoint, puppies often explore their environment orally, and some may simply develop a habit. Adult dogs might engage in coprophagia due to boredom, anxiety, stress, or seeking attention. In multi-dog households, some dogs may eat the feces of others to "clean up" or reduce punishment. Mother dogs instinctively consume their puppies' waste to keep the den clean and prevent predator attraction.
Nutritional deficiencies or malabsorption issues can also drive coprophagia. If a dog isn't properly digesting its food or absorbing sufficient nutrients, it may attempt to re-ingest feces to extract remaining nutritional value. This can be linked to diets lacking specific enzymes or fiber. Medical conditions like exocrine pancreatic insufficiency (EPI), intestinal parasites, diabetes, Cushing's disease, or thyroid problems can increase appetite or alter digestion, leading to coprophagia. Certain medications, particularly steroids, can also be a contributing factor.
Warning: If your dog suddenly starts eating poop, or if the behavior is new and persistent, consult your veterinarian. It's crucial to rule out underlying medical conditions before addressing it as purely a behavioral issue. Ingesting feces from other animals can also expose your dog to parasites or pathogens.
Published: July 4, 2026