Alcohol - DETECTABLE (TIME): 2-12 hours COMMENT: Single/light use Frequent/chronic use
Amphetamines - COMMON NAMES: Methamphetamine,speed, crystal, crank, ice DETECTABLE (TIME): 1-3 days 2-7 days COMMENT: Varies considerably with drugs in this class
Barbiturates - COMMON NAMES: "Downers." Seconal, Fiorinal, Tuinal, phenobarbital DETECTABLE (TIME): 2 days to 4 weeks COMMENT: Varies considerably with drugs in this class
Benzodiazepines - NAMES: Valium, Librium, Xanax, Dalmane, Serax (TIME): 1 week to >30 days COMMENT: Single/light use Frequent use/free base
Cocaine (as metabolite)- COMMON NAMES: Crack DETECTABLE (TIME): 1-3 days 3-14 days COMMENT: Single/light use Frequent/chronic use
Cannabinoids - NAMES: Marijuana, grass, hash (TIME): 1-7 days >30 days COMMENT: Single/light use Frequent/chronic use
Methadone - NAMES: Dolophine (TIME): 1-4 days COMMENT: Single/light use
Opiates - NAMES: Heroin, morphine, codeine, Dilaudid, hydrocodone (TIME): 2-4 days >7 days COMMENT: Single/light use Frequent/chronic use
Phencyclidine - NAMES: PCP, angel dust (TIME): 2-7 days >30 days COMMENT: Single/light use Frequent/chronic use
Propoxyphene - NAMES: Darvon, Darvocet (TIME): 1-2 days >7 days COMMENT: Single/light use Frequent/chronic use