In-depth

Caffeine content

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

Cardioversion for atrial fibrillation

Cardioversion is a procedure to restore a normal heart rhythm for people with atrial fibrillation and other heart rhythm disorders. Find out more.

Fitness program

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

Heart arrhythmias

A heart arrhythmia is an abnormal heart rhythm. Arrhythmias can be a byproduct of damage to the heart from disease or age.

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

Ready to start your heart-healthy diet? Here are eight tips to get you started.

Heart-healthy diet: 8 steps to prevent heart disease

Ready to start your heart-healthy diet? Here are eight tips to get you started.

Sodium

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

Tachycardia

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.

May. 17, 2014