The heart is a muscle about the size of your fist that pumps blood around the body. When the heart is functioning properly, it has a specific rhythm controlled by a mass of specialized heart tissue ...

Heart arrhythmias are managed with medications to restore normal rhythm, control heart rate, and prevent complications. The choice of drugs depends on the type and severity of the arrhythmia.

But it could also be due to an abnormal heart rhythm or other serious condition. Deciding when to go to the hospital for a rapid heart depends on your health history and how you are feeling overall.

such as abnormal heart rhythms or heart failure. When you have an arrhythmia, your heart beats too fast, too slow, or in an irregular, uneven pattern. Some arrhythmias are harmless. But others can ...

Then you feel your heart beating fast or irregularly. Maybe there’s a flutter in your chest or neck. Maybe you feel dizzy or short of breath. You may feel so concerned you go to the emergency ...

Multifocal atrial arrhythmia is an uncommon type of tachycardia that usually develops in people with certain illnesses. Those with the condition have a heart rate of over 100 beats per minute.

Cardioversion is a procedure that returns an abnormal heart rhythm to normal. It's used when you have an arrhythmia, which means your heart is beating too fast or irregularly. Cardioversion can be ...

"For people who have survived a heart attack and developed VT, our findings show that performing a catheter ablation to directly treat the heart's abnormal scar tissue causing the arrhythmia, rather ...

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This led to the finding that two-thirds of people under 65 who showed up at emergency with atrial fibrillation had their heart arrhythmia caused by binge drinking. Now, a study by a group of ...