Your heart has been doing its job faithfully for years, beating steadily in the background while you go about your daily life. Then suddenly, you become acutely aware of every beat as it seems to ...

People whose hearts beat too fast during rest and too sluggishly during exercise have a greater risk than others of dropping dead suddenly from a heart attack, a study suggests. The research, believed ...

The different cellular patterns and mechanical functions in contractions of the human heart has been identified for the first time by an American researcher. The findings indicate possible therapeutic ...

Heart attacks are serious medical emergencies that require immediate attention from a doctor. You could be at risk of a deadly heart attack - or myocardial infarction - if you find blue/purple ...