Below, youll learn all about that weird feeling in your chest, including what causes heart palpitations to begin with, whats totally normal versus when you should go to the hospit ...

You're curled up on the couch, finally relaxing after a long day when suddenly, your heart starts racing. You're obviously not exercising and you don't think you're stressed, so why does it feel like ...

Some people find that when they stand, their hearts tend to race and they get dizzy and lightheaded. This is due to a rare condition called postural orthostatic tachycardia syndrome, or POTS—and ...

If you sometimes experience a racing or irregular heartbeat, it may be caused by atrial fibrillation (AFib), the most common type of heart arrhythmia. AFib can make you five times more likely to have ...

Imagine waking up from a sound sleep with your heart pounding like you’ve just finished a strenuous workout. For Phyllis Steel, this was how her experience of cardiac arrhythmia took a new turn.

Coffee Got Your Heart Racing? Here's How To Bring It Down ASAP, According to Cardiologists originally appeared on Parade. If you’re like most Americans, you look forward to a morning cup of coffee; ...