Dean Ornish, M.D., Discusses Reversing Chronic Disease At TED

Dean Ornish, M.D., discusses reversing heart disease, prostate cancer and depression by making changes in diet and lifestyle.  Virtually all patients that followed the low fat vegan program promoted by Ornish cured or halted progression of their disease.  Further, there was a 50% improvement in mental health scores, comparable or better to what can be achieved using prescription antidepressants.