George McCann has been diagnosed with a subtype of bipolar disorder called the "fear of harm" profile, and finds that a prescribed dose of ketamine every few days alleviates his symptoms. Michael Rubenstein for NPR hide caption
bipolar disorder bipolar disorder
Stories About
bipolar disorder
Linea Johnson, left, and her mother, Cinda, in May 2012 at the launch of their book on the family's struggle with Linea's bipolar disorder. Tommy Voeten hide caption