from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See scopolamine.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Scopolamine.
from the GNU version of the Collaborative International Dictionary of English
- n. An alkaloid found with hyoscyamine (with which it is also isomeric) in henbane, and extracted as a white, amorphous, semisolid substance.
from The Century Dictionary and Cyclopedia
- n. A non-crystallizable alkaloid obtainable only as a syrup from Hyoscyamus niger.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures
In terminal care, drugs such as hyoscine hydrobromide or atropine may be used to reduce secretions and minimise this effect.
Scopolamine (scopolamine hydrobromide; first word pronounced: skoh-PAW-lah-mean), also known by another name -- hyoscine (hyoscine hydrobromide).
Association with propanthelin, hyoscine, atropine and chlorpromazine is not advised.
- Association with propantheline, hyoscine, atropine and chlorpromazine is not advised.
- Adult: atropine sulphate: 3 mg/d divided in 3 doses hyoscine butylbromide: 30 to 60 mg/d divided in 3 doses propanthelin: 45 to 90 mg/d divided in 3 doses
Atropine and hyoscine are used, to a large extent, in ophthalmic practice, to dilate the pupil of the eye (Trease and Evans, 1978).
D. stramonium L. contains from 0.2 to 0.45% alkaloids, the chief of which are hyoscyamine and hyoscine.
The roots contain, in addition to hyoscine and hyoscyamine, digitoyl esters of 3, 6 - dihydroxyatropane and 3, 6, 7 - trihydroxytropane, respectively and alkylamines
Since the main alkaloids of the extract are hyoscyamine and hyoscine, the expected results were that, the ambulation would have been decreased significantly, compared to that of amphetamine or similar to that of phenobarbitone, due to their sedative properties.
The plant was found to contain a mixture of the alkaloids hyoscyamine, and hyoscine,.
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