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How a VC Can Affect Your Heart

A lot of people experience occasional PVCs without any problems. If they are frequent, PVCs may weaken your heart and increase your risk for heart failure.

The heart's rhythm is controlled by a bundle of fibers that are located in the upper right-hand corner of your heart. This is known as the sinoatrial node, or SA. Electrical signals travel to ventricles, or lower chambers of the heart.

Causes

PVCs happen by the electrical impulse that normally triggers your heartbeat at the Sinus Node (also known as the Sinoatrial or the SA node) does not. Instead, the impulse is generated in a different part of your heart called the ventricles and triggers a wrongly timed beat. These extra beats, known as ventricular tachycardia, or ventricular fibrillation, can feel like your heart skipped a beat or is like it's fluttering. They can happen infrequently, causing no symptoms, but they could also happen frequently enough to affect your quality of life. Your doctor may prescribe medicine if they are frequent or cause weakness, dizziness or fatigue.

For the majority of people, PVCs are harmless and do not increase the risk of heart disease or other health issues. Over time, frequent PVCs can weaken the heart muscle. This is especially relevant if the PVCs are triggered by an illness like dilated Cardiomyopathy and arrhythmogenic right ventricle cardiomyopathy that can cause heart failure.

The symptoms of PVCs include a feeling that your heart beats slower or is fluttering, and you feel breathless. The fluttering could be more evident when you exercise or consume certain drinks or food items. PVCs are more common in people with chronic anxiety or stress. Certain medications, like digoxin, amiodarone or cocaine, can also increase the risk.

If you experience occasional PVCs, your doctor may suggest lifestyle changes and medication. If you are prone to frequent PVCs, your doctor might recommend avoiding certain foods and drinks like caffeine and alcohol. You can also lessen your stress levels by getting enough sleep and working out.

If you're experiencing many PVCs the doctor might suggest a medical treatment called radiofrequency catheter ablation, which destroys the cells that are responsible for PVCs. This is done by a specialist, known as an electrophysiologist. It is typically effective in treating PVCs and reducing symptoms, however, it doesn't prevent them from recurring in the future. In certain instances, it can increase the risk of atrial fibrillation (AFib), which can cause stroke. It is not common, but it could be life-threatening.

Symptoms

Premature ventricular contractions, also known as PVCs, can cause your heart seem to flutter or skip a beat. These heartbeats can be harmless, but it is important to consult your physician in case you experience frequent episodes or signs like dizziness or weakness.

The electrical signals typically begin in the sinoatrial node, located in the upper right side of the heart. They travel down to the lower chambers (or ventricles) that pump blood. window doctors near me contract to propel the blood into the lungs, and then return to your heart to begin the next pumping cycle. A PVC starts in a different place that is the Purkinje fibres bundle in the left-hand side of the heart.


When PVCs occur, they make the heart pound or feel like it skipped a beat. If you've experienced only a few episodes, but no other symptoms, the cardiologist probably won't treat you. But if you have a large number of PVCs and you have other symptoms, your doctor might recommend an electrocardiogram, or ECG to gauge your heart rate over a 24-hour period. They might also recommend wearing a Holter monitor that records your heart rhythm over time, allowing you to see the number of PVCs you have.

If you've suffered a heart attack in the past or have cardiomyopathy -- a condition that alters the way the heart pumps bloodand should take their PVCs seriously and speak with a cardiologist about changes to their lifestyle. These include abstaining from alcohol, caffeine and smoking, managing anxiety and stress, and getting enough rest. A cardiologist may prescribe beta blockers to slow down the heartbeat.

Even if you don't experience any other symptoms, you should still get PVCs checked by a cardiologist if they happen frequently. These heartbeats that are irregular could signal a problem with the structure of your heart or lungs and if they happen often enough, can weaken your heart muscle. The majority of people with PVCs don't experience any problems. They would like to know if fluttering heartbeats or skipping heartbeats is normal.

Diagnosis

PVCs may feel like fluttering or skipped heartbeats, especially if they are frequent or intense. People who experience a lot of them might feel like they're about to faint. Exercise can cause them, but most athletes who experience them have no heart or health problems. PVCs can be detected in tests like an electrocardiogram (ECG) or Holter monitor. These patches contain sensors which record electrical impulses that come from your heart. A cardiologist can also perform an ultrasound echocardiogram to study the heart.

Most of the time, a doctor will be able to determine if a person is suffering from PVCs from a history and physical examination. Sometimes it is possible that they only be able to detect PVCs when they examine the patient for another reason, such as after an accident or surgical procedure. Ambulatory ECG monitors are able to detect PVCs and other arrhythmias. They may be used to detect heart disease if there is any concerns.

If your cardiologist determines that your heart is structurally normal, reassurance is the only treatment required. If your symptoms are bothersome or make you feel anxious, staying away from caffeine, alcohol and over-the-counter decongestants and reducing stress may aid. Regular exercise and maintaining a healthy weight and drinking enough fluids can all help to reduce the frequency of PVCs. If your symptoms are persistent or extreme, consult your physician about the medications that could help manage these symptoms.

Treatment

If PVCs aren't causing symptoms or occur rarely, they usually don't need treatment. If they happen frequently your doctor may need to examine for heart conditions or recommend lifestyle adjustments. You might also get an intervention to get rid of them (called radiofrequency catheter ablation).

If you have PVCs in your heart the electrical signal that triggers your heartbeat starts somewhere other than at the sinoatrial (SA) node that is located in the upper right corner of your heart. This could cause it to feel like your heart skips beats or has extra beats. It's unclear what causes these symptoms, but they're frequent in those with other heart conditions. PVCs can become more frequent as you age, and may be more frequent during exercises.

A doctor should perform an ECG as well as an echocardiogram on a patient who suffers from frequent and painful PVCs to rule out structural heart diseases. The doctor may also conduct an exercise stress test to determine if the increased heartbeats are due to physical exercise. To determine if there are other causes for the increased beats the heart catheterization or a cardiac MRI can be performed.

Most people with PVCs do not suffer from any problems and can enjoy an ordinary life. They may increase the risk of developing heart rhythm disorders that can be dangerous particularly if they develop in certain patterns. In certain cases, it means that your heart muscle gets weaker and is having difficulty pumping blood through your body.

A healthy, regular diet and a lot of exercise can reduce your risk of developing PVCs. Avoid foods that are high in fat and sodium and limit your intake of tobacco and caffeine. Sleep and stress are equally important. Some medicines may also increase your risk for PVCs. So if you take one of these medications it's crucial to follow your doctor's recommendations about a healthy diet, exercise and taking your medication.

Studies of patients suffering from an excessive amount of PVCs (that's more than 20% of their total heart beats) found that they had a higher incidence of arrhythmia-induced cardiomyopathy. This can lead to the need for a transplant in some people.