Now Playing

PTSD Isn't Just A War Wound; Teens Suffer, Too

About 4 percent of teenage boys and 6 percent of teenage girls have PTSD. Many of them have physical symptoms related to their stress, including problems sleeping, weight gain and hair loss. Researchers are trying to identify which parts of the brain are affected by PTSD so they can come up with more ways to treat the disorder.

Trouble listening? See our technical support page.