A racing heart following an injury is always a medical emergency. sudden increase in pulse rate, such that the heart feels as if it is beating very fast feeling like the heart is beating very hard ...

A retired researcher has detected an unusual pulse in the light of nearby stars while looking for signs of extraterrestrial ...

This electrical issue causes the heart’s pumping function ... throbbing pulse over one of their arteries. A weak or absent pulse can signal a medical emergency, such as cardiogenic shock or ...