Building Blocks for a Healthy Heart Keeping your heart healthy is something you can work on every day. While there is no single cause for heart disease, ...

Implantable Cardioverter-Defibrillator (ICD) An ICD is a device that detects life-threatening, rapid heartbeats (arrhythmias). If it occurs, the ICD sends...

These are medications designed to prevent and treat heart rhythms that are too fast or irregular. How They Work Arrhythmias are caused by problems in t...