22 results about "Drug usage" patented technology

Drug use, use of drugs for psychotropic rather than medical purposes. Among the most common psychotropic drugs are opiates (opium, morphine, and heroin), hallucinogens (LSD, mescaline, and psilocybin), barbiturates, cocaine, amphetamines, tranquilizers, and cannabis. Alcohol and tobacco are also sometimes classified as drugs.