Arrhythmia

If they start in the ventricles, or lower chambers of your heart, they’re called ventricular. Doctors also group them by how they affect your resti...

Mehr lesen

What is Bradycardia?

Some conditions cause the heart to beat too fast or to flutter. You may simply have a slower-than-normal heart rate that doesn’t cause any symptoms...

Mehr lesen

What Happens in Surgery

A nurse places an IV line in your arm so the doctor can give you fluid and medicine during your operation. When it's time for your surgery, you're ...

Mehr lesen

Home Health Care Tips

Do a combination of aerobic exercise to get your heart pumping (like walking or swimming), resistance exercises to build and maintain your muscles ...

Mehr lesen

What's Normal Aging?

You have a lot of say-so in how you feel as you grow older -- from your heart and eyes to your skin and bones. You might also notice that you’re no...

Mehr lesen

Facts and Fiction of Cloning

'Twins are clones.' Griffin is assistant director of the Roslin Institute -- the lab in Edinburgh, Scotland, where Dolly the cloned sheep was creat...

Mehr lesen