special subjects
Ketamine and Phencyclidine (PCP)
Introduction
Ketamineand phencyclidine are chemically similar drugs used for anesthesia but are sometimes used recreationally. Ketamineis available in powder and liquid form. The powder can be snorted or taken orally. The liquid can be injected intravenously, into a muscle (intramuscularly), or under the skin (subcutaneously). Phencyclidine (PCP or angel dust) is most often smoked after being sprinkled on plant material, such as parsley, mint leaves, tobacco for smoking, or Marijuana (some street names are "wet" and "fry"). It can also be snorted or taken orally. (See also Overview of Substance-Related Disorders .) 