Smoldering Concussions

Smoldering Concussions

Doctors are realizing that concussions can smolder in the brain for years with symptoms that are missed, making diagnosis at the time of occurrence all the more important. Yet a new study shows that protocols affecting the most vulnerable—young athletes—often are not followed. Experts explain why, and what people should do when they receive any blow to the head.

18-51 Segment 1: Amnesia

It's a rare thing for people to lose their memory of past events. An expert discusses why doctors believe it may occur, and a woman to whom it happened recounts her experience.