Healthy Medicine #164: Vitamin D and Sleep

Dr Zieve talks with Dr Michael Breus about how Vitamin affects sleep and daytime energy. Michael J. Breus PhD is a clinical psychologist and both a Diplomate of the American Board of Sleep Medicine and a Fellow of The American Academy of Sleep Medicine. He was one of the youngest people to have passed the Board at age 31 and, with a specialty in Sleep Disorders, is one of only 163 psychologists in the world with his credentials and distinction. He is the author of The Sleep Doctorís Diet Plan: Lose Weight Through Better Sleep (Rodale Books; May 2011).