You know the feeling. When you first see your crush and your head starts spinning, your palms get sweaty, and your heart begins beating a mile a minute. Is this love? Or is it … an arrhythmia? The ...

Your heart beats about 100,000 times a day. Sometimes it beats faster and sometimes more slowly, depending on what you're doing and whether, for instance, you're all worked up about something. So ...

A normal resting heart rate is anywhere between 60 and 100 beats per minute, according to the Mayo Clinic. But during a heart attack, that rate is altered due to disrupted blood flow. An abnormal ...

A 35-year-old male triathlete presents to a clinic for medical assessment after reporting a 3-year history of palpitations each time he drinks ice-cold water after physical training. He tells ...

Smoking affects the lungs and other organ systems, including the heart. The carbon monoxide from tobacco reduces oxygen to the heart, causing it to beat faster to deliver oxygen to the body. Share on ...

LONDON (Reuters) - Drummer Harry Judd from the British boy band McFly has been diagnosed with a minor heart condition which he said he developed through training for this month's London Marathon. Judd ...