Signs Your Dog or Cat May Be Experiencing Heart Problems

Just like people, dogs and cats can develop heart disease. The challenge is that our pets often hide illness until it becomes advanced. What may seem like “slowing down” or a little extra fatigue could actually be an early sign of a heart condition.

At Tribeca Veterinary Dentistry & Oral Surgery in New York City, we want pet parents to feel confident recognizing the signs of heart disease so their pets can receive timely care.

Signs of Heart Problems in Dogs

Heart disease in dogs is relatively common, especially in certain breeds and older pets. Symptoms may include:

• Coughing (often at night or after activity)

• Difficulty breathing or rapid breathing while resting

• Exercise intolerance – tiring quickly on walks or refusing play

• Fainting or collapsing (also called syncope)

• Abdominal swelling due to fluid buildup

• Restless sleep – frequently changing positions, unable to get comfortable

• Blue or gray gums/tongue (a sign of poor oxygen circulation)

If your dog shows any of these changes, it’s important to schedule a veterinary checkup in NYC as soon as possible.

Signs of Heart Problems in Cats

Cats are more likely than dogs to hide symptoms, which makes early detection difficult. However, feline heart disease is common and can be very serious. Warning signs include:

• Rapid or labored breathing (open-mouth breathing in cats is always an emergency)

• Hiding or decreased activity – avoiding interaction or play

• Loss of appetite

• Weight loss or muscle wasting

• Weakness or sudden paralysis of the hind legs (can happen with blood clots related to heart disease)

• Fainting or collapsing (less common but possible)

Because cats mask illness so well, even subtle changes should prompt a visit to your veterinarian in Tribeca.

Emergency Signs – When to Seek Immediate Veterinary Care

Call your veterinarian or go to the nearest emergency hospital right away if your dog or cat shows:

• Sudden difficulty breathing or open-mouth breathing (especially in cats)

• Collapse or fainting

• Blue-tinged gums or tongue

• Sudden inability to use the back legs

These are true emergencies and require immediate medical attention.

The Role of Regular Veterinary Checkups

Routine wellness exams are one of the best ways to protect your pet’s heart health. During checkups, your veterinarian listens for murmurs, arrhythmias, or subtle breathing changes that may point to early cardiac disease.

For pets with suspected heart disease, we may recommend additional diagnostics or referral to a board-certified veterinary cardiologist in NYC for advanced imaging and care.

Supporting Your Pet’s Heart Health

Heart disease in dogs and cats can be managed effectively when caught early. Medications, dietary adjustments, and lifestyle modifications can improve both quality of life and longevity.

If you notice any of these signs, or if your pet is due for a checkup, contact Tribeca Veterinary Dentistry & Oral Surgery today to schedule an appointment.