Leigh syndrome is a rare metabolic disorder that begins in childhood and causes severe neurological and muscular problems. The disease has long been considered untreatable. In a pilot study involving ...

Lindsay talks about the difficult road of managing a pulmonary arterial hypertension diagnosis, and how a newly discovered medication helped secure her future.

If you get a high reading at the doctor's office, it may not be definitive. Here's what to know about your risk — and testing your blood pressure at home.