Atrial flutter

Caffeine content

How much caffeine is in that latte or soda you're sipping?

Fitness program

Starting a fitness program is easier than you might think. Follow these five steps.

Heart arrhythmias

Heart disease

Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.

Heart-healthy diet: 8 steps to prevent heart disease


Getting too much sodium can raise your blood pressure and cause other health problems. See how to cut back on salt.


Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.

Ventricular tachycardia

May 17, 2014