Methamphetamine is a highly addictive stimulant narcotic (also called meth, crystal, and ice, among other…

Cocaine is a drug extracted from the leaves of the coca plant, and is also…

Nicotine is a chemical found in the leaves of the tobacco plant that is so…

Opium is a narcotic depressant derived from the seedpod of an opium poppy (Papaver somniferum).…

Phencyclidine (PCP) is a white crystalline powder that readily dissolves in water or alcohol and…