Peripartum cardiac insufficiency (PPCM) is a rare but life-threatening condition that can affect previously heart-healthy women a few weeks before or after the birth of a child. For unknown reasons, ...

A novel transcatheter-implanted system that shunts blood flow from the left to right atrium through the coronary sinus has ...

When you’re low, you may experience adverse symptoms like a headache, dehydration, or mental confusion. Here’s how to tell if you’re low on electrolytes and what to do.

Each year, more than 454,000 people in the U.S. are hospitalized with atrial fibrillation, the most common type of treated heart arrhythmia. It also contributes to 158,000 deaths each year. Perhaps ...