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opium
(redirected from Opeum)

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
opium /opi·um/ (o´pe-um) [L.] air-dried milky exudation from incised unripe capsules of Papaver somniferum or its variety album, containing some 20 alkaloids, the more important being morphine, codeine, and thebaine; the alkaloids are used for their narcotic and analgesic effect. Because it is highly addictive, opium production is restricted and cultivation of the plants from which it is obtained is prohibited by most nations under an international agreement.
o·pi·um (p-m)
n.
A bitter, yellowish-brown, strongly addictive narcotic drug prepared from the dried juice of unripe pods of the opium poppy and containing alkaloids such as morphine, codeine, and papaverine. Also called meconium.

opium
[ō′pē·əm]
Etymology: Gk, opion, poppy juice
a milky exudate from the unripe capsules of Papaver somniferum and Papaver album yielding 9.5% or more of anhydrous morphine. It is an opioid analgesic, a hypnotic, and an astringent. Opium contains several alkaloids, including codeine, morphine, and papaverine. See also codeine, morphine sulfate, opium tincture, papaverine hydrochloride, paregoric.

opium (ō´pēm),
n the actual juice of the poppy,
Papaver somniferum. It contains morphine, codeine, nicotine, narceine, and many other alkaloids.

opium
the air-dried milky exudation from unripe capsules of the opium poppy Papaver somniferum or its variety P. somniferum album. Opium contains some 25 alkaloids, the most important being morphine (from which heroin is derived), narcotine, codeine, papaverine, thebaine and narceine; the alkaloids are used for their narcotic and analgesic effect. It is poisonous in large doses. Because it is highly addictive, opium production and cultivation of opium poppies is prohibited by most nations by international agreement, and its sale or possession for other than medical or veterinary uses is strictly prohibited by law.

camphorated tincture of opium
opium poppy
see papaversomniferum.

opium
Substance abuse A narcotic from Papaver somniferum Pharmacologic effects Inhibits peristalsis–may induce constipation; used to ↓ GI cramps, diarrhea Overdose In excess, respiratory depression. See Heroin, Narcotic.


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