Cryoablation uses extreme cold to destroy heart tissue that causes an irregular heartbeat, intending to restore a regular heart rhythm. Doctors may suggest cryoablation if other treatments do not work ...

Dear Dr. Roach: I'm a generally healthy 60-year-old man. Last week, I had some abdominal cramping, and while I was on the toilet, I noted the abrupt onset of a strange feeling in my chest as well as ...

Sleeping on the left side may worsen atrial fibrillation (AFib) symptoms for some people, but more research is necessary. The best sleeping position may depend on a person’s symptoms and individual ...