Recognising the Warning Signs of Cardiac Disease in Pets
Cardiac disease—conditions that affect the heart and blood vessels—can be frightening, especially when it impacts your beloved cat or dog. While a balanced diet, regular exercise, and routine vet visits are essential for good health, some heart conditions can still occur due to genetics or other factors. Knowing the signs early can make a life-saving difference.
General Warning Signs in Pets
Heart-related issues in both cats and dogs can present with:
- Difficulty breathing, especially during activity.
- Unexplained weight changes, either gain or loss.
- Depression, lethargy, or loss of interest in daily activities.
Heart Trouble in Dogs
Cardiac disease is found in roughly 10% of dogs. In addition to the general symptoms, dogs may show:
- Episodes of collapse or fainting, especially during excitement or exercise.
- Persistent coughing, even while at rest.
Cardiac Concerns in Cats
Heart disease can be even more common in cats, but it’s often harder to diagnose. Cats tend to hide discomfort, making vigilance crucial. Additional feline-specific signs include:
- Sudden loss of appetite.
- Weakness or difficulty using their back—or even front—legs, which is a medical emergency.
- Hiding away from people and activity more than usual.
Why Prompt Action Matters
Cardiac conditions can progress quickly if left untreated. Immediate veterinary attention is critical if you notice sudden mobility issues, breathing difficulties, or unexplained weakness in your pet. Early diagnosis can improve the chances of successful treatment and long-term management.
Prevention and Monitoring
While you can’t always prevent heart disease, you can reduce risks by keeping your pet at a healthy weight, ensuring regular exercise, and scheduling annual veterinary check-ups. For breeds predisposed to heart problems, your vet may recommend additional screenings or tests.Final Thought
Staying alert to changes in your pet’s behaviour or physical condition is one of the best defences against cardiac disease. If you spot any warning signs—especially those related to breathing, mobility, or energy levels—contact your veterinarian immediately. Acting early could save your pet’s life.


