For the first time, women are serving on the frontline of war. Learn about the health crisis veterans are facing -- post-traumatic stress disorder, or PTSD. Below are the 3 sets of symptoms to look for.

1. Re-experience

2. Avoidance

3. Arousal

Click here to learn about creative arts therapy for PTSD.

Click here to learn how veterans can get help.  

Click here to watch Part 1.

Click here to watch Part 3.