Aaron B. Waxman, MD, PhD, is a pulmonologist in the Division of Pulmonary and Critical Care Medicine at Brigham and Women’s Hospital and Associate Professor of Medicine at Harvard Medical School.
White and Blue Fingers and Toes? What’s the Cause?
Raynaud’s phenomenon is characterized by vasospasm – a sudden constriction of blood vessels that severely reduces blood flow to the fingers and toes.
Pulmonary Hypertension: Five Things You Need to Know
Pulmonary hypertension is a serious and disabling condition that can progress rapidly if not properly identified and treated. The hallmark symptom of pulmonary hypertension is shortness of breath.