According to researchers at the Albert Einstein College of Medicine and the University of Pennsylvania, there has been a dramatic increase in overdose deaths related to popular prescription drugs used to treat everything from anxiety to insomnia. NBC News medical editor Dr. Natalie Azar explains what you need to know.Feb. 22, 2016
UP NEXT
Officials investigate possible case of monkeypox in New York
00:39
CDC director signs off on Pfizer COVID booster shot for kids 5-11
02:30
Summer medical checklist: How to get ready for fun in the sun
04:30
Summer medical checklist: How to get ready for fun in the sun
04:30
How to turn anxious thoughts into positive actions
04:13
Dermatologist shares tips to know which sunscreen is best for you