Hydromorphone, a more common synonym for dihydromorphinone and dimorphone, commonly a hydrochloride (trade names Palladone, Palladone SR, Dilaudid and numerous others) is a potent centrally-acting analgesic drug of the opioid ...

In medicine, the term opiate describes any of the narcotic opioid alkaloids found as natural products in the opium poppy plant, as well as many semisynthetic chemical derivatives of ...

Hydrocodone is a narcotic used to relieve pain by binding to opioid receptors in the brain and spinal cord. It can be taken with or without food as desired ...

An opioid is a chemical that works by binding to opioid receptors, which are found principally in the central nervous system and the gastrointestinal tract. The receptors in these ...

Heroin, or diacetylmorphine (INN), also known as diamorphine (BAN), is a semi-synthetic opioid drug synthesized from morphine, a derivative of the opium poppy. It is the 3,6-diacetyl ester ...