When a racehorse runs below expectations, and the post-race exam finds nothing, the question of what went wrong rarely gets a ...
Have you ever felt like your heart has skipped a beat? This may have been an ectopic heartbeat. Ectopic heartbeats are common and can happen to people of any age whether they have heart disease or not ...
Ectopic heartbeats are small changes in regular, normal heartbeats. These changes cause either a skipped or extra heartbeat. There usually is no clear cause for these changes and they are usually ...