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An annual plant (Papaver somniferum) native to southwest Asia, having grayish-green leaves and variously colored flowers and cultivated for its edible seeds and as the principal source of opium.
opium poppyHerbal medicine
An annual, the unripe seeds of which contain alkaloids, including morphine, codeine and papaverine. The poppy has been used for than 5000 years in cultural rituals for inducing euphoria and reducing anxiety and inhibitions; the alkaloids are analgesic, antispasmodic and antitussive, and have been used for pain, colic and asthmatic attacks. Ripe poppy seeds have virtually no alkaloids and are often used as condiments.
Opium can cause fatal respiratory paralysis.
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