Summary: Every week, Dr. Roizen discusses the latest health headlines YOU need to know.Dr. Roizen talks about the latest health headlines that YOU need to know. Patients receiving TNF inhibitors have lower rates of Alzheimer's A probiotic supplement eases constipation symptoms in those with Parkinson's Why are testosterone levels decreasing? Bariatric surgery tied to pain improvement in some Medical tech devices and tracking PLUS so much more...