A fast heartbeat can be caused by emotions like stress or anxiety. Dehydration, or drinking caffeine or other stimulants, can ...

Ever felt your heart flutter so fast that it feels like it will burst out of the chest? This fast beating, pounding sensation is called Heart palpitations, and are usually pretty common. However, ...

Here are the early warning signs of an irregular heartbeat, including fast, slow, or skipped beats, and when it may signal a ...

Add Yahoo as a preferred source to see more of our stories on Google. You can improve your heart health with a few easy steps if you are prone to arrhythmia. Patrick Pleul/dpa-Zentralbild/dpa Your ...

Many people find themselves lying in bed, suddenly aware of their heart beating faster than usual. When the room grows still, the pulse in your chest can feel louder, stronger and impossible to ignore ...

Most of us have had that unsettling sensation when our heart seems to flutter or "skip" a beat — but when heart palpitations start happening more frequently, you may wonder if it’s something to get ...

Diane awoke in the middle of the night with palpitations and felt short of breath. She was familiar with these symptoms as she had previously had to deal with them. She took some medication and went ...