(n){if(!window.cnxel){window.cnxel={},window.cnxel.cmd=[];var t=n.createElement('iframe');t.src='javascript:false'; t.display='none',t.onload=function(){var ...

Q: I’m a 67-year-old man who developed typical atrial flutter two years ago, but I haven’t had any symptoms that I am aware of. I don’t have a history of heart problems. My heart rate was 117 bpm ...

The beat of your heart can tell you a lot. It may race on your way to a first date. It can speed up when you’re too stressed or have had too much coffee. Or maybe it slows down during a blissful visit ...

A quivery heartbeat and a flutter in your chest are two telltale signs you could be in atrial fibrillation, or AFib. That means your heart is beating out of sync. As weird or scary as an episode may ...