Skip to content
My WebMD Sign In, Sign Up

Heart Disease Health Center

Font Size

Premature Ventricular Contractions (PVCs) - Topic Overview

Premature ventricular contractions (PVCs) are heartbeats that occur earlier than they should. These early beats briefly interrupt the heart's rhythm.

A PVC may feel like a skipped heartbeat or a flutter. PVCs are the most common type of change in heart rhythm. They are common in children and teens as well as in adults.

Recommended Related to Heart Health

Astragalus Root: Heart Benefits and Side Effects

Astragalus has been used in traditional Chinese medicine for centuries. Its main use has been to boost the body's immune system. But it also has been used to treat other conditions, including heart disease. That raises the question of exactly what heart benefits astragalus might offer. And if it does offer heart benefits, are there side effects you should know about? Who should and who shouldn't use astragalus?

Read the Astragalus Root: Heart Benefits and Side Effects article > >

Early heartbeats can happen in the upper chambers (atria) or lower chambers (ventricles) of the heart. With PVCs, the ventricles beat early. An extra beat is followed by a pause and then a stronger heartbeat. It's this stronger heartbeat that creates the feeling of a skipped beat or a flutter.

In people who have healthy hearts, occasional PVCs are nothing to worry about. They usually go away on their own. They don't need treatment. Talk to your doctor if you have other symptoms along with PVCs, such as dizziness, lightheadedness, or fainting.

If you have a known heart problem, such as heart failure or heart disease, PVCs may be a sign that a dangerous heart rhythm could occur. So if you have a heart problem, talk to your doctor if you feel any change in your heartbeat.

The cause of PVCs usually isn't known. But the chance of having PVCs can be increased by:

1

WebMD Medical Reference from Healthwise

Last Updated: August 09, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

Premature Ventricular Contractions (PVCs) Topics

Today on WebMD

cholesterol lab test report
Article
Compressed heart
Article
 
heart rate graph
Article
Compressed heart
Article
 
empty football helmet
Article
Heart Valve
Video
 
eating blueberries
Article
Simple Steps to Lower Cholesterol
Slideshow
 
Inside A Heart Attack
SLIDESHOW
Omega 3 Sources
SLIDESHOW
 
Salt Shockers
SLIDESHOW
lowering blood pressure
SLIDESHOW