Morphine is a pain medication of the opiate family that is found naturally in opium, a dark brown resin in poppies (Papaver somniferum).
- MorphineOpioids are substances that act on opioid receptors to produce morphine-like effects.
- OpioidIn more modern usage, the term opioid is used to designate all substances, both natural and synthetic, that bind to opioid receptors in the brain (including antagonists).
- OpiateThe psychoactive compounds found in the opium plant include morphine, codeine, and thebaine.
- OpiateOpioids include opiates, an older term that refers to such drugs derived from opium, including morphine itself.
- OpioidAbout 70 percent of morphine is used to make other opioids such as hydromorphone, oxymorphone, and heroin.
- Morphine4 related topics with Alpha
Opium
1 linksDried latex obtained from the seed capsules of the opium poppy Papaver somniferum.
Dried latex obtained from the seed capsules of the opium poppy Papaver somniferum.
Approximately 12 percent of opium is made up of the analgesic alkaloid morphine, which is processed chemically to produce heroin and other synthetic opioids for medicinal use and for the illegal drug trade.
The latex also contains the closely related opiates codeine and thebaine, and non-analgesic alkaloids such as papaverine and noscapine.
Codeine
1 linksCodeine is an opiate and prodrug of morphine used to treat pain, coughing, and diarrhea.
Codeine is a nonsynthetic opioid.
Opioid receptor
0 linksOpioid receptors are a group of inhibitory G protein-coupled receptors with opioids as ligands.
By the mid-1960s, it had become apparent from pharmacologic studies that opiate drugs were likely to exert their actions at specific receptor sites, and that there were likely to be multiple such sites.
Social attachment was demonstrated to be mediated by the opioid system through experiments administering morphine and naltrexone, an opioid agonist and antagonist, to juvenile guinea pigs.
Dipropanoylmorphine
0 linksDipropanoylmorphine (Dipropionylmorphine in U.S. English) is an opiate derivative, the 3,6-dipropanoyl ester of morphine.
Side effects are generally relatively mild for an opioid with a similar profile to morphine/heroin and typical of other opioids.