Health & Mindset

Is it normal worry or an anxiety disorder?

How can you tell when normal everyday worries turn into a true anxiety disorder? Madelyn Fernstrom, PhD, NBC News Health Editor explains the signs

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Madelyn Fernstrom, PhD

Madelyn Fernstrom, Ph.D., is the Diet and Nutrition editor for TODAY.  Fernstrom is a professor of psychiatry, epidemiology and surgery at the University of Pittsburgh Medical Center and a board certified nutrition specialist from the American College of Nutrition. She is the founding director of the UPMC Weight Management Center.