Do you ever notice a flutter in your chest? Feel unusually tired even after a good night’s sleep? Get winded from walking up ...

Jim Harbaugh endured a concerning moment on the sidelines early during the Los Angeles Chargers' 23-16 Week 6 win over the Denver Broncos. Harbaugh began the Week 6 game coaching the Chargers on the ...

AMES, Iowa – You’re in the middle of the aorta, the body’s pipeline for oxygen-rich blood, looking back toward the heart’s primary pump, the left ventricle. The ventricle muscle contracts and the ...

CHICAGO (Reuters) - A new treatment for atrial fibrillation, or heart flutter, helps halt the irregular heartbeat more often than an older procedure, researchers said on Wednesday. Sign up here.

It's the time of year for workplace Christmas parties, and gatherings with family and friends. Maybe you'll drink a lot in one go. Then you feel your heart beating fast or irregularly. Maybe there's a ...

Los Angeles Chargers head coach Jim Harbaugh experienced a medical scare and had to temporarily leave Sunday's game against the Denver Broncos because of an atrial flutter, so he is taking the ...