Meghan, 23, began experiencing hallucinations at 19. "Driving home, cars' headlights turned into eyes. The grills on the cars turned into mouths and none of them looked happy. It would scare the crap out of me," Meghan says.
Marvi Lacar for NPR
In this image taken from video on Jan. 15, police officers Edward Sarama (from left) and Robert McGuire try to talk to officer Matt Dougherty, who is pretending to be mentally ill, during a training simulation at Montgomery County Emergency Service in Norristown, Pa.
Kevin and Joyce Lucey remembered their son, Jeff, in an interview with StoryCorps in Wellesley, Mass. Jeff, a U.S. Marine, took his own life months after returning from a deployment in Iraq.