December 23, 2011 8:26 pm NIH Needs More Blood Blood donations usually lag around the holidays, which is especially unfortunate this year, as NIH is using more. Local 2:14 Opioid crisis: National drug take back day on Saturday 2:55 Concussion treatment: Returning to school and limiting screen time may help, study finds 2:39 What to know about ADHD medication and pregnancy 2:08 How to pick the best running shoes for outdoor exercise 3:41 Nail biting: A psychiatrist shares tips