-- See Also the narrower term Drug addiction Here are entered works limited to addiction to narcotics such as opium, morphine, codeine and heroin. Works on the abuse or misuse of drugs in a broad sense, such as aspirin, bromides, caffeine, sedatives, alcohol, LSD, marihuana, and narcotics, are entered under Drug abuse. Works on the abuse or misuse of therapeutic drugs are entered under Medication abuse.