Migraine studies challenge usual "trigger" theory

Now watching

Next video starts in : 7 Play

Migraine studies challenge usual "trigger" theory

Migraine studies challenge usual "trigger" theory
Replay video
Up next

Stephen Collins Exclusive: 'I'm absolutely not physically or sexually attracted to children'

Unlock your personal NFL Now stream by signing in to NFL.com

Migraine studies challenge usual "trigger" theory

by CBSTV Videos 3:10 mins

Dr. Joshua Cohen, a neurologist at New York's Headache Institute at St. Luke's-Roosevelt Hospital, talks to Charlie Rose and Norah O'Donnell about a pair of new studies that seek to answer the mystery behind the cause of migraines.

View Comments (0)