A decrease in activity or coughing during periods of exercise or excitation are both early signs of heart failure, but owners may consider these normal signs of aging. It is difficult to tell without a thorough examination. As heart failure progresses, however, these early signs become more severe. In addition, your dog may develop other signs such as rapid breathing, abdominal swelling and weight loss. Return to menu.
Heart disease can develop in any breed of dog or cat.
However, some breeds are more susceptible to certain types of disease. As a rule, breeds such as Poodles, Cocker Spaniels, Chihuahuas, and Lhasa Apsos have a greater incidence of Chronic Valvular Disease , while larger breeds, such as Doberman Pinschers, Great Danes and Boxers are more prone to Dilated Cardiomyopathy . However, English Cocker Spaniels are also susceptible to Dilated Cardiomyopathy . Return to menu. First, you'll be asked to provide background information about your animal, along with your observations about any problems you've noticed.