Avena sativa Linn. 73
the gastrointestinal tract and bile ducts. (German Commission E, The British Herbal Pharmacopoeia.) It is contraindicated in tachycardiac arrhythmias, prostate adenoma, glaucoma, acute oedema of lungs.
A. belladonna L. (European sp. Belladonna, Deadly Nightshade) is cultivated in Kashmir and Himachal Pradesh.
The herb contains tropane (tropine) or solanaceous alkaloids (up to 0.6%), including hyoscamine and atropine; flavonoids; coumarins; volatile bases (nicotine).
Tropane alkaloids inhibit the para-sympathetic nervous system, which controls involuntary bodily activities; reduces saliva, gastric, intestinal and bronchial secretions, and also the activity of urinary tubules. Tropane alkaloids also increase the heart rate and dilate the pupils. These alkaloids are used as an additive to compound formulations for bronchitis, asthma, whooping cough, gastrointestinal hy-permotility, dysmenorrhoea, nocturnal enuresis and fatigue syndrome.
Atropine provides relief in parkin-sonism and neurovegetative dystonia.
The root is the most poisonous, the leaves and flowers less, and the berries the least. (Francis Brinker.)
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