Clinical signs of congestive heart failure include coughing, exercise intolerance, breathing difficulty, fainting and collapse. (petsmagazine.com.sg)
Signs of congestive heart failure include cough (especially a cough at rest), a fast breathing rate, difficulty breathing, fainting, weakness, lethargy, exercise intolerance and abdominal distension. (metro-vet.com)
These are all even more important if your cat begins to show signs of congestive heart failure because they will serve as the basis for choosing, dosing and monitoring response to various medical options for treating your cat's disease. (pethealthnetwork.com)