Every week, Dr. Roizen discusses the latest health headlines YOU need to know.In this episode, Dr. Roizen talks about the latest health headlines that YOU need to know, including the following topics:  Brisk walks may help with early-onset Alzheimer's disease. Stress causes pounds to accumulate.  5 strategies to end late-night snacking. Magnesium helps with nighttime cramping. Women more at risk for addiction than men. Does over-reliance on cancer blood tests delay cancer therapy? Stem cell therapy risks. Gut's bacterial rhythms impact your overall health. Plus so much MORE... Bonus! The One Doctor Everyone Needs