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How a VC Can Affect Your Heart

PVCs are commonplace and can be experienced by a variety of people without causing any issues. If they happen frequently, PVCs may weaken your heart and increase the risk of heart failure.

A bundle of fibers in the top right portion of your heart (the sinoatrial or SA node) usually controls the heart's rhythm. Electrical signals are transmitted from there to the lower heart chambers, or ventricles.


Causes

PVCs are caused when the electrical impulse that typically initiates your heartbeat in a part called the sinus node (also called the sinoatrial or SA Node) doesn't. Instead, the impulse begins in another area of your heart called the ventricles and triggers an untimed beat. These extra beats, also known as ventricular tachycardia, or ventricular fibrillation, may feel like your heart skipped a beat, or it feels like it is fluttering. They can happen infrequently and have no symptoms or they can happen often enough to interfere with your daily life. If they happen frequently or cause dizziness, weakness, or fatigue, your doctor could treat them with medication.

PVCs are generally harmless and don't increase your risk of heart disease. Regular PVCs however, could weaken your heart muscle over time. This is particularly relevant if the PVCs are triggered by an illness like dilated Cardiomyopathy and arrhythmogenic right ventricle cardiomyopathy which could lead to heart failure.

PVCs can trigger symptoms such as a feeling of your heart racing one beat, or even the feeling of your heart fluttering. You may also feel exhausted. The fluttering may be more apparent when you exercise, or eat or drink certain drinks or foods. PVCs are more prevalent for those who suffer from chronic anxiety or stress. Some drugs, like digoxin, amiodarone or cocaine, can also increase the risk of developing PVCs.

If you are experiencing occasional PVCs your doctor may suggest lifestyle changes and medication. If they're a frequent occurrence, you may have to avoid some drinks and foods like caffeine and alcohol. You can also take steps to reduce your stress levels, and make sure you get enough sleep and exercise.

If the window doctor have many PVCs The doctor may recommend a medical treatment known as radiofrequency catheter ablation. This destroys cells that cause PVCs. This procedure is performed by a specialist, known as an electrophysiologist. It is typically effective in treating PVCs and reducing symptoms, however, it doesn't prevent them from occurring in the future. In some instances, it can increase the risk of developing atrial fibrillation (AFib), which can result in stroke. This is rare but can be life-threatening.

Signs and symptoms

Premature ventricular contracts or PVCs may cause your heart to skip or be fluttering. These extra heartbeats can be harmless, but you may want to consult your doctor in the event of frequent heartbeats or if you notice symptoms like dizziness, or fatigue.

The electrical signals normally begin in the sinoatrial area, which is located in the upper right-hand corner of the heart. They then move to the lower chambers, or ventricles, that pump blood. The ventricles expand to pump blood into the lung. They then return to the center to start the next cycle of pumping. A PVC starts at a different spot in the Purkinje fibres bundle at the left-hand side of the heart.

When PVCs occur, they make the heart pound or feel as if it skipped the beat. If you have only a few episodes, and there are no other symptoms your cardiologist may not prescribe treatment. If you've got a lot of PVCs the doctor may suggest you undergo an electrocardiogram (ECG) to determine the heartbeat for 24 hours. He or she might also recommend wearing a Holter Monitor which tracks the heart's rhythm and count the number of PVCs.

People who have had a previous heart attack or have cardiomyopathy -- a condition that affects how the heart pumps blood should be aware of their PVCs and talk to a cardiologist about changes to their lifestyle. This includes the avoidance of alcohol, caffeine, and smoking, managing anxiety and stress, and getting enough sleep. A cardiologist can also prescribe medication to slow the heartbeat, such as beta blockers.

Even if there aren't any other indications it is still recommended to have PVCs examined by an expert in cardiology if they occur frequently. These heartbeats that are irregular could indicate a problem in the structure of your lungs or heart, and if they happen often enough, it could weaken your heart muscle. Most people with PVCs do not have any issues. They want to know if the fluttering heartbeats or skipping heartbeats is normal.

Diagnosis

PVCs can be akin to heartbeats that flutter, particularly if they're frequent and intense. People who experience them regularly may feel weak. They can also occur with exercise, though many athletes who suffer from them don't have issues with their heart or health. PVCs can show up in tests like an electrocardiogram, or Holter monitor. These patches contain sensors that record electrical impulses coming from your heart. A cardiologist may also use an ultrasound echocardiogram to examine the heart.

A doctor will usually be able to determine the presence of PVCs by looking at them and taking a medical history. Sometimes, they may not be aware of them until they examine the patient for other reasons, for instance after an accident or surgery. Ambulatory ECG monitoring systems can also assist in detecting PVCs and other arrhythmias and can be used if there's any concern of heart disease.

If your cardiologist concludes that your heart is structurally healthy, reassurance might be all that's needed. If your symptoms are bothersome or cause you to feel anxious, avoiding caffeine, alcohol and over-the-counter decongestants as well as reducing stress levels can aid. Regular exercise, being at a healthy weight and drinking enough water can decrease the likelihood of PVCs. If the symptoms persist or are extreme, talk with your physician about possible medications that can control the symptoms.

Treatment

If PVCs aren't causing symptoms or happen rarely they aren't usually in need of treatment. If they are frequent your doctor may be able to look for heart conditions or recommend lifestyle adjustments. windows doctor may also undergo an intervention to get rid of them (called radiofrequency catheter ablation).

If you suffer from PVCs in your heart the electrical signal that creates your heartbeat is located different than the sinoatrial (SA) node located in the upper right corner of your heart. This can cause your heart to feel like it skips beats or has additional beats. PVCs are more prevalent among people suffering from heart disease however it's unclear the reason behind them. PVCs may increase in frequency as you age, and they could be more frequent during exercising.

A doctor should perform an ECG as well as an echocardiogram on a patient that suffers from frequent and painful PVCs to identify structural heart conditions. They will probably also do an exercise stress test to see whether the extra beats are due to physical exercise. A heart catheterization or cardiac MRI or nuclear perfusion study could be performed to find other causes for the increased beats.

Most people with PVCs do not have any issues and can live the normal life. However, they may increase the risk of developing dangerous heart rhythm issues especially if you are suffering from certain patterns of them. In some cases this means that the heart muscle becomes weaker and is unable to pump blood throughout your body.

A healthy and balanced diet and plenty of exercise can reduce your chances of developing PVCs. Avoid foods that are high in sodium and fat as well as limit caffeine and tobacco. Stress and sleep are also crucial. Some medicines may also increase your risk of getting PVCs. If you are taking any of these medicines, it is important to follow your doctor's recommendations about eating healthy and exercising as well as taking your medication.

Studies of patients who had a high burden of PVCs (that's more than 20 percent of their total heart beats) found that they had a higher incidence of arrhythmia-induced cardiomyopathy. This can lead to a need for a heart transplant in a few individuals.

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