Older adults with no diagnosis of cardiac disease often experience heart-related symptoms such as fatigue, exertional shortness of breath, and tachycardia, which are linked to poor quality of life.

ANSWER: What you’re experiencing may be an abnormal heart rhythm, also known as an arrhythmia. Arrhythmias fall into two categories: too fast or too slow. A racing heart or a sk ...

Heart disease remains the leading cause of death in the United States, but doctors say many people don’t recognize the early warning signs until a major event happens.

Most of the time, you don't think about your heartbeat. It works quietly in the background of your day. But sometimes your ...

Stiff-person syndrome is a rare autoimmune neurological disorder that causes muscle stiffness and painful spasms. Experts explain symptoms, triggers, diagnosis delays and treatment options.