Phytochemical, pharmacological and clinical studies of Petasites hybridus (L.) P. Gaertn., B. Mey. & Scherb. A review
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An extract of Petasites hybridus is effective in the prophylaxis of migraine.
OBJECTIVE Migraine is still an unsolved problem. This clinical trial investigates the efficacy and tolerance of Petasites hybridus in the prophylaxis of migraine. METHODS A randomized, group-parallel, placebo-controlled, double-blind clinical study was carried out with a special CO2 extract from the rhizome of Petasites hybridus. Following a four-week run-in phase, 60 patients received either...
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Peppermint (Mentha piperita L.) is native to Mediterranean region which cultivated for food, pharmaceutical, and perfumery uses in all over the world. The aerial part of peppermint contains essential oil, phenolic and flavonoid compounds, fatty acids, vitamins, minerals, and salicylic acid. Menthol is the most important constituents of peppermint oil which synthesized and accumulated in glandul...
متن کاملEffectiveness of Petasites hybridus preparations in the prophylaxis of migraine: a systematic review.
The objective of this review was to evaluate the strength of evidence of effectiveness for Petasites hybridus in the prophylaxis of migraine. Several databases and other sources were searched to identify randomised-controlled trials investigating P. hybridus preparations. Two trials totalling 293 patients (60 and 233 patients) were included in this review. Both trials investigated the proprieta...
متن کاملPetasites hybridus root (butterbur) is an effective preventive treatment for migraine.
OBJECTIVE To evaluate the clinical efficacy of a standardized special root extract from the plant Petasites hybridus as a preventive therapy for migraine. METHODS This is a three-arm, parallel-group, randomized trial comparing Petasites extract 75 mg bid, Petasites extract 50 mg bid, or placebo bid in 245 patients with migraine. Eligible patients met International Headache Society criteria fo...
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Background and objectives: Phyllanthus emblica L. (Phyllanthaceae), commonly known as Indian gooseberry, is an endemic plant to the tropical and subtropical areas in china, India and Thailand. The plant is extensively used in Chinese, Ayurveda, and traditional Persian medicine (TPM). In addition, there are numerous reports on pharmacological and clinical activities of ...
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