January 28, 2011 12:50 pm “Mommy Thumb” Affecting More New Mothers It’s a painful condition often caused by the combination of smart phones and babies. It’s become so common in tech-savvy new mothers that doctors have now dubbed it “mommy thumb.” 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