Are Heart Murmurs Bad For Dogs?

An innocent heart murmur has no impact on the dog’s health. This most often occurs in young puppies and they eventually outgrow the murmur by around 5 months of age.

What happens if you have a heart murmur?

Heart murmurs usually result from an abnormal blood flow through the heart. A heart valve that’s not working correctly typically causes the murmur sound. Heart murmurs are classified as either “innocent” or “abnormal.” Innocent heart murmurs aren’t dangerous and generally require no medical intervention.

Can a heart murmur kill a dog?

A large majority of heart murmur in dogs are leaky mitral valves and can be monitored for several years before they require attention. However, these types of murmurs in certain breeds can quickly lead to the dog developing heart failure.

How long can you live with a heart murmur?

Research estimates that heart murmurs affect up to 72% of children. Most often, the murmur will go away with age. However, some may live with a heart murmur into adulthood. In adults, meanwhile, some heart diseases — including heart valve disease — can cause heart murmurs.

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When should I be concerned about a heart murmur?

When to see a doctor Most heart murmurs aren’t serious, but if you think you or your child has a heart murmur, make an appointment to see your family doctor. Your doctor can tell you if the heart murmur is innocent and doesn’t require any further treatment or if an underlying heart problem needs to be further examined.

Can you outgrow a heart murmur?

It can be scary to learn that you or your child has a heart murmur. However, heart murmurs are quite common and are often harmless. They occur in many healthy children, who may or may not outgrow them as adults. They may also occur during pregnancy.

How do you know if a heart murmur is serious?

Most heart murmurs aren’t serious, but if you think you or your child has a heart murmur, make an appointment to see your family doctor. Your doctor can tell you if the heart murmur is innocent and doesn’t require any further treatment or if an underlying heart problem needs to be further examined.

How serious is a heart murmur in a dog?

Heart murmurs with pathological heart diseases usually progress into congestive heart failure. This is a serious condition and can be fatal. Commonly, dogs that are in heart failure will have an accumulation of fluids in their lungs.

How long can a dog live with a Grade 4 heart murmur?

They are soft and usually go away by 14 weeks of age. Loud heart murmurs (Grade 3-4/6 to 6/6) in a new puppy or kitty and soft heart murmurs that persist beyond 14-16 weeks of age should be evaluated by a cardiologist.

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Can you live with a heart murmur?

Living with a heart murmur If you or your child has an innocent heart murmur, you can live a completely normal life. It will not cause you any problems and is not a sign of an issue with your heart. If you have a murmur along with any of the following symptoms, see your doctor: You are very tired.

Can a heart murmur get worse?

If you have gone through treatment to replace or repair a heart valve, your murmur may change sound or go away completely. Likewise, murmurs can get worse if a condition goes untreated or becomes more serious. Your heart is unique, and some heart murmurs can change over time.

What are the symptoms of a heart murmur in a dog?

– Lethargy.
– Fainting.
– Collapsing.
– Coughing.
– Gagging.
– Trouble breathing.
– Exercise intolerance.
– Reduced appetite.

Is it OK to exercise with a heart murmur?

If you do have a pathological heart murmur, your doctor will let you know if you need treatment (not all require treatment), and how the condition may or may not affect your day-to-day activities, including sports participation. “In most cases, people with murmurs have no symptoms,” says Dr. Singh.

How Long Can dogs live with heart murmurs?

Heart failure and heart disease can also be caused by heartworm disease, so making sure your dog is on a good heartworm prevention is crucial. Many dogs live a long time after being diagnosed with a heart murmur, and some can even live years after being diagnosed with heart failure.

What can you do for a dog with a heart murmur?

A heart murmur caused by cardiac disease may require medication(s) and a specialised diet. Your dog will need regular vet visit for a routine monitoring every 6 months. This may include a repeat echogram and/or x-rays depending on your dog’s conditions.

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What happens when a dog has a heart murmur?

Can a heart murmur cause a heart attack?

A heart valve that’s not working correctly typically causes the murmur sound. Heart murmurs are classified as either “innocent” or “abnormal.” Innocent heart murmurs aren’t dangerous and generally require no medical intervention. They can be caused by anemia, fever or hyperthyroidism, among other reasons.

How long do heart murmurs last?

While there’s not much you can do to prevent a heart murmur, it is reassuring to know that heart murmurs are not a disease and are often harmless. For children, many murmurs go away on their own as children grow. For adults, murmurs may disappear as the underlying condition causing them improves.

How do you treat a heart murmur in a dog?

A heart murmur caused by cardiac disease may require medication(s) and a specialised diet. Your dog will need regular vet visit for a routine monitoring every 6 months. This may include a repeat echogram and/or x-rays depending on your dog’s conditions.

What breeds of dogs are prone to heart murmurs?

Stenoses may affect the pulmonic valve or the aortic valve. “Large-breed dogs, such as golden retrievers, Rottweilers, and Newfoundlands, are more prone to subaortic stenosis, whereas small-breed dogs and bulldogs are more prone to pulmonic stenosis,” Dr. Vitt says.

Should dogs with heart murmurs exercise?

Animals with significant heart disease should not be pushed to exercise beyond their limits. In dogs with previously well-controlled heart failure, worsening ability to exercise should trigger a visit to your veterinarian. Changes in medication or diet may improve control of heart failure.

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