February 5, 2014 1:28 pm Heroin Use: Signs and Treatment In the wake of Philip Seymour Hoffman’s death, Dr. Joshua Weiner discusses signs of heroin use, and what kind of treatment options are available. 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