A sedative medication prescribed for people with PTSD, OCD, and the myriad other anxiety disorders. It decreases symptoms of mania, including paranoia, agression, irritability. It was, in fact, developed to treat epilepsy and other seizure-causing disorders. It is a fairly heavy gauge psyche med. Adolescents crush it up and snort lines, but the drip is pretty nasty.
The teens bought Klonopin from the Vietnam War veteran and snorted it.