Laudanum drug (No. 9639) under the Controlled Substances Act. In the United States, opium tincture is marketed and distributed by several pharmaceutical firms, each producing a single formulation of the drug, which is deodorized. Each mL contains 10 mg of anhydrous morphine (the equivalent of 100 mg of powdered opium), other opium alkaloids (except noscapine), and ethanol, 19%. It is available prepackaged in bottles of four ounces (118 mL) and 16 ounces (1 pint or 473 mL). Tincture of Opium is known as one of many "unapproved drugs" regulated by the U.S. Food and Drug Administration (FDA); the marketing and distribution
Drug their knowledge) arose later and invokes the psychoactive rather than medicinal properties of a substance. A "medication" or "medicine" is a drug taken to cure or ameliorate any symptoms of an illness or medical condition. The use may also be as preventive medicine that has future benefits but does not treat any existing or pre-existing diseases or symptoms. Dispensing of medication is often regulated by governments into three categories—"over-the-counter" medications, which are available in pharmacies and supermarkets without special restrictions; "behind-the-counter" medicines, which are dispensed by a pharmacist without needing a doctor's prescription, and "prescription only medicines", which must be