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. Obesity doubles the odds for colon cancer. Irregular heartbeat increase risk  of dementia by 90%. Omega-3 supplements may ease anxiety, especially if they have DHA. How do you tell if you have the flu or it's just a cold? Drinking more than three days a week may harm your health. Taking a sleeping pills every night associated with falls, accidents and dementia, as well as constipation and urinary incontinence. Even non-toxic nail polish contains harmful chemicals. Apply in a well-ventilated areas. Parenting affects anti-social behaviors. Plus so much MORE... Bonus! Mistaken Worries About Cancer Risks