The document provides an overview of street drugs and rave culture, summarizing several common drugs of abuse. It discusses heroin, oxycontin, methadone and other opiates, noting signs of overdose. Ecstasy (MDMA) and its toxic analog PMA are covered. Dextromethorphan (DXM) from cough syrup is summarized. Gamma-hydroxybutyrate (GHB) and its analogs are reviewed, along with packaging and toxicity. Rave culture and typical events are briefly described to provide context.