An underlying heart condition. Although most extra beats are harmless and easily fixed, beware of premature beats that occur frequently, double up, or beat three times in a row at a fast rhythm ...

That temporarily speeds up your heart rate and breathing, and raises your blood pressure. If you're under pressure for a long time, your heart may continue to beat faster than normal, or trigger ...

Is your heart racing because you’re in love or is it a sign of a more serious heart condition? A cardiologist explains how to spot the difference.

In Tachycardia, your heart might beat more than 100 beats per minute. Bradycardia When your heart rate goes below 60 beats per minute, you have a slow heart rate which is called bradycardia.

Some tattoos truly make the heart go pitter-patter. In rats, a graphene “tattoo” stuck to the heart could treat an abnormally sluggish beat. Like a futuristic pacemaker, the device delivered ...