Your heart rate is the number of times your heart beats in a minute—while it may not stay the same due to changes in response to things like your activity level and emotional state—going high can be ...

Targeted radiation therapy might be a safer way to treat a potentially dangerous heart rate problem, a new study says. Radiation therapy treated ventricular tachycardia as well as a standard but ...

Add Yahoo as a preferred source to see more of our stories on Google. Targeted radiation therapy might be a safer way to treat a potentially dangerous heart rate problem called ventricular tachycardia ...