Dilated Cardiomyopathy in Dogs

Dilated cardiomyopathy weakens heart function and can cause coughing, rapid breathing or disturbed rest. Early assessment helps guide care for this potentially serious disease.

Editorial overview based on the linked VCA resource; this is not the complete original handout. Prepared 2026-10-03; not veterinarian-reviewed. Diagnosis and treatment, including medication choice and dose, require veterinary guidance.