Are heart murmurs painful for dogs?

Dying from a heart murmur? Bluey my dog

Best Answer

Innocent Murmurs in Dogs.

Heart murmurs sound serious, and often are, but sometimes a heart murmur is classified as an innocent heart murmur.

These heart murmurs are not serious and often resolve with time.

They are most commonly found in young dogs and are typically a grade III or less.

Heart Murmurs in Cats and Dogs

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Is a heart murmur painful for dogs?

Heart murmurs sound serious, and often are, but sometimes a heart murmur is classified as an innocent heart murmur. These heart murmurs are not serious and often resolve with time. They are most commonly found in young dogs and are typically a grade III or less.

Do heart murmurs cause pain in dogs?

An innocent or physiologic heart murmur is a heart murmur that has no impact on the dog's health. This type of murmur is benign. In general, a physiologic or innocent heart murmur will have a low intensity (usually Grade I-II out of VI), and does not cause any symptoms or clinical signs.

Can heart murmurs cause pain?

Generally, it doesn't cause symptoms, and can't be heard by the person with the murmur. Most heart murmurs in well-developed children are harmless. In adults, heart abnormalities may cause chest pain, and heart failure with symptoms of shortness of breath and swelling of the extremities.

Dog Heart Attack - Chihuahua with congestive heart failure

Can a heart murmur cause chest pain?

A heart murmur itself does not causes symptoms. Most heart murmurs in well-developed children are harmless. In adults, heart abnormalities may cause chest pain, and heart failure with symptoms of shortness of breath and swelling of the extremities.

Are heart murmurs genetic?

The risk for valve calcification increases with age. People who have rheumatic fever as children are more likely to have heart valve abnormalities in adulthood. Some causes for heart murmurs (e.g., cardiac myxoma, hypertrophic cardiomyopathy, congenital heart disease) have genetic (hereditary) risk factors.

Are heart murmurs bad for babies?

The most common cause of a heart murmur in infants and young children is a normal heart with normal blood flow. Up to 75 percent of normal healthy infants and children can have a “normal blood flow” heart murmur, and we describe these normal heart murmurs as innocent, functional or physiologic murmurs.

Are heart murmurs dangerous?

Innocent heart murmurs aren't dangerous and generally require no medical intervention. They can be caused by anemia, fever or hyperthyroidism, among other reasons. Chances are pretty good someone you know has or has had an innocent heart murmur.

How dangerous are heart murmurs?

An abnormal heart murmur is more serious. In children, abnormal murmurs are usually caused by congenital heart disease. In adults, abnormal murmurs are most often due to acquired heart valve problems.

Congestive heart failure in pets

Are puppy heart murmurs common?

It is very common for young puppies, especially large breed puppies, to develop an innocent heart murmur while they are growing rapidly. The murmur may first appear at 6-8 weeks of age, and a puppy with an innocent heart murmur will usually outgrow it by about 4-5 months of age. This type of murmur is benign.

Are heart murmurs in dogs dangerous?

Innocent Murmurs in Dogs. Heart murmurs sound serious, and often are, but sometimes a heart murmur is classified as an innocent heart murmur. These heart murmurs are not serious and often resolve with time. They are most commonly found in young dogs and are typically a grade III or less.

How are heart murmurs treated?

If innocent murmurs are the result of an illness, such as fever or hyperthyroidism, the murmurs will go away once that condition is treated. Your doctor may want to monitor the condition over time. If treatment is necessary, it depends on what heart problem is causing the murmur and may include medications or surgery.

Are heart murmurs in dogs serious?

Heart murmurs sound serious, and often are, but sometimes a heart murmur is classified as an innocent heart murmur. These heart murmurs are not serious and often resolve with time. They are most commonly found in young dogs and are typically a grade III or less.

Are heart murmurs life threatening?

Murmurs can be caused by heart problems that range from mild and requiring little or no medical intervention to life-threatening, requiring immediate surgery. In older people, the murmur is most commonly caused by a problem with a heart valve, such as prolapse, stenosis, or endocarditis.

What Is a Heart Murmur?

What medication is used for heart murmur?

When treatment is required, it varies depending on the cause of the murmur. A tight or leaky heart valve – Depending on the type of abnormality, angiotensin-converting enzyme (ACE) inhibitors, angiotensin receptor blockers and/or diuretics may be used to treat symptoms.

Is heart murmur serious?

A heart murmur isn't a disease — but murmurs may indicate an underlying heart problem. Often, heart murmurs are harmless (innocent) and don't need treatment. Some heart murmurs may require follow-up tests to be sure the murmur isn't caused by a serious underlying heart condition.

What are the different heart murmurs?

Types of murmurs include: Systolic murmur - occurs during a heart muscle contraction. Diastolic murmurs are due to a narrowing (stenosis) of the mitral or tricuspid valves, or regurgitation of the aortic or pulmonary valves. Continuous murmur - occurs throughout the cardiac cycle.

Can heart murmurs kill dogs?

Although not considered normal, not all murmurs are a cause for concern. 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.

What's a heart murmur?

A heart murmur is an unusual sound heard between heartbeats. Murmurs sometimes sound like a whooshing or swishing noise. Murmurs may be harmless, also called innocent, or abnormal. If it is caused by a more serious heart condition, your doctor may recommend treatment for that heart condition.

Is exercise good for dogs with heart murmur?

Animals with heart disease may become easily tired or weak, and seem to generally have a limited tolerance for activity. Since there is no cure for most forms of heart disease in dogs and cats, the goal is to allow them to exercise enough to enjoy themselves, but no do so much exercise that they get into trouble.

What breeds of dogs are prone to heart murmurs?

Labrador Retrievers, Old English Sheepdogs, Great Danes, German Shepherds and Irish Setters may be more prone to issues with the tricuspid valve. Another type of heart disease seen in large dogs is dilated cardiomyopathy.

Is heart murmur genetic?

The risk for valve calcification increases with age. People who have rheumatic fever as children are more likely to have heart valve abnormalities in adulthood. Some causes for heart murmurs (e.g., cardiac myxoma, hypertrophic cardiomyopathy, congenital heart disease) have genetic (hereditary) risk factors.

Can caffeine cause heart murmurs?

Although there is strong evidence associating coffee with heart disease, caffeine is a mild stimulant and, as such, can cause a small, temporary rise in blood pressure and heart rate. It can also trigger heartburn and upset stomach in some people.

Is a heart murmur serious?

A person with an innocent murmur has a normal heart. An abnormal heart murmur is more serious. In children, abnormal murmurs are usually caused by congenital heart disease. In adults, abnormal murmurs are most often due to acquired heart valve problems.

Can heart murmurs kill you?

Can a heart murmur kill you? No, and neither will it cause a heart attack. So when someone has a heart attack, they may or may not have a murmur. But it is worth noting that a serious heart attack can damage the heart enough to lead to a heart murmur.

Is a heart murmur genetic?

The risk for valve calcification increases with age. People who have rheumatic fever as children are more likely to have heart valve abnormalities in adulthood. Some causes for heart murmurs (e.g., cardiac myxoma, hypertrophic cardiomyopathy, congenital heart disease) have genetic (hereditary) risk factors.

Can heart murmurs in dogs go away?

Soft heart murmurs (grade 1/6 to 2-3/6) can occur in young animals and are of no consequence to them. These types of murmurs are called “innocent” murmurs. They are soft and usually go away by 14 weeks of age. This may indicate that congenital (present at birth) heart disease is present.

How do heart murmurs affect dogs?

Causes of Heart Murmurs in Dogs. Heart murmurs in dogs are caused by the following: Disturbed blood flow associated with high flow through normal or abnormal valves or with structures vibrating in the blood flow.

Can dogs with heart murmur live long?

Heart murmurs are quite common in dogs, and many live a normal life span. Murmurs are diagnosed when your veterinarian listens to the heart during the physical exam. Puppies also can be born with a murmur that may go away as they mature. Most often in dogs, however, the cause is from degeneration of the heart valves.

Can dogs die from heart murmurs?

A heart murmur does not mean that heart failure is imminent, but eventually congestive heart failure will occur. Dogs with a heart murmur do have an increased risk of sudden death.

Can dogs with heart murmurs go for walks?

Animals with heart disease may become easily tired or weak, and seem to generally have a limited tolerance for activity. Since there is no cure for most forms of heart disease in dogs and cats, the goal is to allow them to exercise enough to enjoy themselves, but no do so much exercise that they get into trouble.

Is heart failure painful for dogs?

However, your dog will show different symptoms during the early and later stages of the condition. In addition to coughing and labored breathing, early symptoms of canine congestive heart failure may include: Lethargy and increased sleep. Difficulty exercising.

Can heart murmurs cause death?

A history of chest pain, dizziness, fainting, or abnormal shortness of breath or fatigue during exercise. Unexpected sudden death of a family member at a young age. (This could mean there is a possibility of inherited heart disease.) A history of abnormal heartbeat or heart murmur (most murmurs are harmless).

Is exercise good for a dog with a heart murmur?

Animals with heart disease may become easily tired or weak, and seem to generally have a limited tolerance for activity. Since there is no cure for most forms of heart disease in dogs and cats, the goal is to allow them to exercise enough to enjoy themselves, but no do so much exercise that they get into trouble.

What is the treatment for heart murmur in dogs?

If the heart murmur is caused by an underlying problem, the treatment plan will be based on the diagnosis, and may include a combination of specialized diets, medications and supportive care. Some congenital heart defects can be surgically corrected - these include pulmonic stenosis and patent ductus arteriosus.

Is heart murmur fatal in dogs?

Innocent Murmurs in Dogs. Heart murmurs sound serious, and often are, but sometimes a heart murmur is classified as an innocent heart murmur. These heart murmurs are not serious and often resolve with time. They are most commonly found in young dogs and are typically a grade III or less.

Is a dog heart murmur serious?

Heart murmurs sound serious, and often are, but sometimes a heart murmur is classified as an innocent heart murmur. These heart murmurs are not serious and often resolve with time. They are most commonly found in young dogs and are typically a grade III or less.

Can dogs with heart murmurs have surgery?

Heart murmurs are detected when a veterinarian listens to a dog's heart and hears a whooshing sound. Treatments can include surgery or addressing any underlying issues that may be causing the murmur.

Can anxiety cause heart murmur in dogs?

Sometimes innocent murmurs, which are benign and not associated with heart disease, can occur in a young animal under the age of 15 weeks; in a pet who is overly excited, anxious or panting; or in association with anemia or other non-heart conditions that may cause the heart to speed up temporarily.

What is a heart murmur in dogs?

Heart murmurs are detected when a veterinarian listens to a dog's heart and hears a whooshing sound. It's not always a reason for concern, but it can be. In dogs, common causes include heart valve problems, heartworm disease, heart defects, tumors, or weakening of the heart muscle.

What causes heart murmurs in dogs?

Heart murmurs are detected when a veterinarian listens to a dog's heart and hears a whooshing sound. It's not always a reason for concern, but it can be. In dogs, common causes include heart valve problems, heartworm disease, heart defects, tumors, or weakening of the heart muscle.

Is it normal for puppies to have heart murmurs?

Heart murmurs sound serious, and often are, but sometimes a heart murmur is classified as an innocent heart murmur. These heart murmurs are not serious and often resolve with time. They are most commonly found in young dogs and are typically a grade III or less.

Do heart murmurs go away?

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.

Can heart murmurs get worse?

For example, some forms of endocarditis begin suddenly and get worse rapidly over a few days, while others cause milder symptoms over weeks or months. Murmurs caused by valve problems or congenital heart problems usually last throughout life, and in some cases, they can worsen over time.

Can stress cause heart murmurs?

Excessive amounts of thyroid hormone affect heart function in a similar way to anaemia. Stress - emotional stress can sometimes interfere with the force of the heartbeat, increasing the blood flow (as happens with anaemia and hyperthyroidism).

Can heart murmurs go away?

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.

Can heart murmur cause lightheadedness?

Heart murmurs often don't carry any symptoms at all and are only discovered through the physician's ears during a stethoscope exam. When there are symptoms—such as shortness of breath, dizziness, or blackouts—they're often due to an underlying cause, such as damage to the heart valves.

How do heart murmurs differ?

Heart Murmurs: The Difference Between Innocent and Abnormal. Heart murmurs are sounds made by blood as it passes through openings in the heart, such as valves. Your doctor can hear these murmurs while listening to your heart during a physical exam. Murmurs are sometimes associated with heart problems.

Do heart murmurs go away in dogs?

Heart Murmurs in Dogs: Signs, Symptoms, & Causes. Heart murmurs are extra heart vibrations caused by a disturbance in blood flow. Depending on the severity and type of heart murmur, some cases can go away on their own, while other cases indicate a more serious underlying condition.

Can a dogs heart murmur be treated?

It's important to note that you don't treat heart murmurs. You treat symptoms and problems associated with heart murmurs. Since heart murmurs are usually the result of an underlying condition, the treatment for your dog's heart condition will depend on the diagnosis.

Is a heart murmur dangerous in dogs?

Heart murmurs are detected when a veterinarian listens to a dog's heart and hears a whooshing sound. It's not always a reason for concern, but it can be. In dogs, common causes include heart valve problems, heartworm disease, heart defects, tumors, or weakening of the heart muscle.

Can a heart murmur kill your dog?

The whooshing sound can be a leaky heart valve, defects of the heart, weak heart muscles, heart worm disease, tumors, infections, or so on. Although not considered normal, not all murmurs are a cause for concern. However, these types of murmurs in certain breeds can quickly lead to the dog developing heart failure.

Will a heart murmur kill my dog?

The whooshing sound can be a leaky heart valve, defects of the heart, weak heart muscles, heart worm disease, tumors, infections, or so on. Although not considered normal, not all murmurs are a cause for concern. However, these types of murmurs in certain breeds can quickly lead to the dog developing heart failure.

Can dog with heart murmur have surgery?

Treatment depends on the cause of the heart murmur and your dog's condition. In some cases, such as when a heart murmur is caused by heartworm disease, treatment may resolve the heart murmur completely. If the murmur is caused by a congenital condition, surgery may be recommended.

What is the treatment for a heart murmur?

The medication your doctor prescribes depends on the specific heart problem you have. Some medications your doctor might give you include: Medications that prevent blood clots (anticoagulants). Your doctor may prescribe anticoagulants, such as aspirin, warfarin (Coumadin, Jantoven) or clopidogrel (Plavix).

How do they treat a heart murmur?

Diuretics remove excess fluid from your body, which can help treat other conditions that might worsen a heart murmur, such as high blood pressure. Angiotensin-converting enzyme (ACE) inhibitors. ACE inhibitors lower your blood pressure. High blood pressure can worsen underlying conditions that cause heart murmurs.

How do you treat a heart murmur?

A heart murmur itself does not require treatment. If it is caused by a more serious heart condition, your doctor may recommend treatment for that heart condition. Treatment may include medicines, cardiac catheterization, or surgery.

Can a heart murmur cause death?

A heart attack is properly called a myocardial infarction. It refers to the death of a section of heart muscle as a result of prolonged oxygen deprivation. A heart murmur is an abnormal sound emanating from the heart as a result of improper blood flow through the heart. A heart murmur will not cause a heart attack.

Can stress cause a heart murmur?

Excessive amounts of thyroid hormone affect heart function in a similar way to anaemia. Stress - emotional stress can sometimes interfere with the force of the heartbeat, increasing the blood flow (as happens with anaemia and hyperthyroidism).

Do puppies grow out of heart murmurs?

It is very common for young puppies, especially large breed puppies, to develop an innocent heart murmur while they are growing rapidly. The murmur may first appear at 6-8 weeks of age, and a puppy with an innocent heart murmur will usually outgrow it by about 4-5 months of age.

Can heart murmurs go away in dogs?

Heart Murmurs in Dogs: Signs, Symptoms, & Causes. Heart murmurs are extra heart vibrations caused by a disturbance in blood flow. Depending on the severity and type of heart murmur, some cases can go away on their own, while other cases indicate a more serious underlying condition.

Can dogs with heart murmurs fly?

If your dog is older, a puppy, or has conditions like a heart murmur, she may not be fit enough to fly. Check with your vet before planning your trip and get the thumbs up from them first.

Should dogs with heart murmurs exercise?

Animals with heart disease may become easily tired or weak, and seem to generally have a limited tolerance for activity. Since there is no cure for most forms of heart disease in dogs and cats, the goal is to allow them to exercise enough to enjoy themselves, but no do so much exercise that they get into trouble.

Can dogs live with heart murmurs?

A heart murmur is not always a cause for concern. Some heart murmurs are more serious than others and many can be easily treated. If your dog has a murmur and displays any of these signs, consult your veterinarian immediately! These may indicate congestive heart failure.

What causes heart murmurs in older dogs?

Old Dogs with Murmurs. Degenerative mitral valve disease (DMVD) is very common in older, small breed dogs. The sound of this turbulence is called a heart murmur.

Can stress affect a heart murmur?

Excessive amounts of thyroid hormone affect heart function in a similar way to anaemia. Stress - emotional stress can sometimes interfere with the force of the heartbeat, increasing the blood flow (as happens with anaemia and hyperthyroidism).

Can heart murmur cause shortness of breath?

The underlying structural issue of the heart may cause problems; however, any heart murmurs are innocent and of no consequence. In adults, heart abnormalities may cause chest pain, and heart failure with symptoms of shortness of breath and swelling of the extremities.

Does Pet Insurance Cover heart murmur?

There is NO pet insurance company that covers pre-existing conditions. Pet insurance is no different. If your vet finds out your pet has a heart murmur and recommends he be evaluated for heart disease, you cannot buy insurance to cover diagnostics and treatment after the murmur is discovered.

How serious is a heart murmur?

A person with an innocent murmur has a normal heart. An abnormal heart murmur is more serious. In children, abnormal murmurs are usually caused by congenital heart disease. In adults, abnormal murmurs are most often due to acquired heart valve problems.

Can you exercise with a heart murmur?

In most instances, people with murmurs have no symptoms. However, the most common symptoms experienced by athletes with significant valve disorders include shortness of breath or chest pain with activity and a decrease in exercise capacity.

Do heart murmurs cause high blood pressure?

Innocent heart murmurs can occur when blood flows rapidly through the heart. This can be caused by exercise, fever, phases of rapid growth (like adolescence), pregnancy, excessive thyroid hormones (hyperthyroidism) or inadequate red blood cells (anemia). Abnormal heart murmurs can be caused by high blood pressure.

Can you feel your own heart murmur?

A typical heart murmur sounds like a whooshing noise, and according to the American Heart Association (AHA), it usually feels like a very subtle extra pulse. Heart murmurs are common, especially among young children. They are usually normal and are called innocent heart murmurs.

Can a heart murmur cause extreme tiredness?

Heart problems that cause heart murmurs may not cause any symptoms for many years. Fast or slow heart rate. Chest pain. Feeling more tired than normal when you exert yourself, like when you climb stairs or even make a bed.

Can a heart murmur be dangerous?

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.

Do heart murmurs in puppies go away?

These types of murmurs are called “innocent” murmurs. 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 should be evaluated by a cardiologist. This may indicate that congenital (present at birth) heart disease is present.

Do heart murmurs in babies go away?

Not all heart murmurs mean heart disease. This is known as an "innocent murmur." It usually resolves as the child grows. Murmurs can also be heard in a child with no heart disease but who has a fever or who is anemic; these murmurs often go away when the underlying problem is treated.

Why do babies get heart murmurs?

Heart murmurs may be heard in a normal healthy heart of a child, or they may be caused by a number of factors or diseases, including: Defective heart valves. Holes in the walls inside the heart (atrial septal defect or ventricular septal defect) Other structural heart defects (congenital or present at birth)

Do heart murmurs run in the family?

Most heart murmurs are normal, and there is nothing you can do to prevent them or cause them. They just happen. Most abnormal murmurs cannot be prevented, either. They are often caused by infections or by problems that run in families.

Can heart murmurs come and go?

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. Murmurs can come and go. Since heart murmurs often don't cause noticeable symptoms, you could have a murmur and not even know it.

Is a heart murmur life threatening?

Murmurs can be caused by heart problems that range from mild and requiring little or no medical intervention to life-threatening, requiring immediate surgery. In older people, the murmur is most commonly caused by a problem with a heart valve, such as prolapse, stenosis, or endocarditis.

Can you die from a heart murmur?

It refers to the death of a section of heart muscle as a result of prolonged oxygen deprivation. A heart murmur is an abnormal sound emanating from the heart as a result of improper blood flow through the heart. A heart murmur will not cause a heart attack.

Can innocent heart murmurs get worse?

Innocent murmurs do not require medication, do not create cardiac symptoms, and do not mean that there is a heart problem or heart disease. Most innocent murmurs disappear when a child reaches adulthood, but some adults still have them.

Do heart murmurs make you tired?

A heart murmur is an extra or unusual sound that can be heard when your healthcare provider listens to your heart. The sound is a whooshing or swishing sound that is made as blood flows through the heart valves. Some of the conditions that can increase your heart rate or the amount of blood are: Anemia.

Why do puppies have heart murmurs?

Causes of Systolic Murmurs in Dogs. Most heart murmurs are systolic. The most common cause of systolic murmurs is pulmonic stenosis or subaortic stenosis, which is a narrowing of the blood vessel that causes obstruction of the blood flow. Mitral and tricuspid heart failure.

Can a heart murmur cause blackouts?

Heart murmurs often don't carry any symptoms at all and are only discovered through the physician's ears during a stethoscope exam. When there are symptoms—such as shortness of breath, dizziness, or blackouts—they're often due to an underlying cause, such as damage to the heart valves.

Can an innocent heart murmur get worse?

Most innocent murmurs disappear when a child reaches adulthood, but some adults still have them. When a child's heart rate changes, such as during excitement or fear, the innocent murmurs may become louder or softer. This still doesn't indicate that the murmur is abnormal or dangerous.

Do heart murmur in puppies go away?

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 should be evaluated by a cardiologist. This may indicate that congenital (present at birth) heart disease is present.

What can heart murmurs lead to?

Heart valve problems, septal defects (also called holes in the heart), and diseases of the heart muscle such as hypertrophic cardiomyopathy are common heart defects that cause abnormal heart murmurs.

How Long Can dogs live with heart murmurs?

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.

Does grain free dog food cause heart murmurs?

The FDA is investigating reports of an increase in a deadly heart condition in dogs called dilated cardiomyopathy (DCM). So they're looking for other possible causes of the disease … … and they're targeting grain-free dog foods. If your dog eats ANY commercial food, grain-free or not, you're going to want to read this.

Can you fix a heart murmur?

An innocent heart murmur generally doesn't require treatment because the heart is normal. If innocent murmurs are the result of an illness, such as fever or hyperthyroidism, the murmurs will go away once that condition is treated. If you or your child has an abnormal heart murmur, treatment may not be necessary.

Can anxiety cause a heart murmur?

When an innocent heart murmur is triggered by fever, anxiety or exertion, it can disappear after the condition that triggered it goes away. Murmurs caused by valve problems or congenital heart problems usually last throughout life, and in some cases, they can worsen over time.

Can exercise help a heart murmur?

However, it's also important to know that functional heart murmurs can, in some instances, exclude patients from sports participation. Vigorous exercise can increase the stress placed on the heart, and in some cases may lead to arrhythmias or a more rapid deterioration in heart function.

Can a heart murmur cause palpitations?

A heart murmur itself does not causes symptoms. In adults, heart abnormalities may cause chest pain, and heart failure with symptoms of shortness of breath and swelling of the extremities. Palpitations or a sensation of an irregular heartbeat are occasionally seen in people with with heart valve abnormalities.

What causes heart murmurs in puppies?

Causes of Systolic Murmurs in Dogs. Most heart murmurs are systolic. The most common cause of systolic murmurs is pulmonic stenosis or subaortic stenosis, which is a narrowing of the blood vessel that causes obstruction of the blood flow.

Can a heart murmur get worse?

For example, some forms of endocarditis begin suddenly and get worse rapidly over a few days, while others cause milder symptoms over weeks or months. Murmurs caused by valve problems or congenital heart problems usually last throughout life, and in some cases, they can worsen over time.

How dangerous is a heart murmur?

A person with an innocent murmur has a normal heart. This type of heart murmur is common in newborns and children. An abnormal heart murmur is more serious. In children, abnormal murmurs are usually caused by congenital heart disease.

Can a heart murmur be cured?

An innocent heart murmur generally doesn't require treatment because the heart is normal. If innocent murmurs are the result of an illness, such as fever or hyperthyroidism, the murmurs will go away once that condition is treated. If you or your child has an abnormal heart murmur, treatment may not be necessary.

What could a heart murmur mean?

A heart murmur is an unusual sound heard between heartbeats. Murmurs sometimes sound like a whooshing or swishing noise. Abnormal murmurs may be a sign of a more serious heart condition, such as a congenital heart defect that is present since birth or heart valve disease.

What does a heart murmur indicate?

A heart murmur is an unusual sound heard between heartbeats. Murmurs sometimes sound like a whooshing or swishing noise. Abnormal murmurs may be a sign of a more serious heart condition, such as a congenital heart defect that is present since birth or heart valve disease.

Should I get my heart murmur checked?

When your doctor listens to your heart, he or she may hear a noise called a murmur. Valve disease is one cause of heart murmurs. If you have a heart murmur, your doctor may recommend that you have an echocardiogram. This will depend on the sounds the doctor hears.