Constituents: The leaves contain hyoscine, hyoscamine, scopolamine, choline, mucilage.
Action: Powerful brain relaxant, antispasmodic on smooth muscle, sedative. Inhibits release of acetylcholine as a neuro-transmitter (action similar to Belladonna). Analgesic, narcotic.
Uses: Rabies, delirium tremens, delirium of fevers, cystitis, travel sickness, bronchitis, asthma, renal colic, whooping cough. See: TRANSDERMAL PATCHES.
Preparations: Poultice. Leaves once used for painful rheumatism.
Pharmacy only. Herbal practitioners are exempted up to 300mg daily (100mg per dose). HYPERACIDITY. See: ACIDITY.