Natural Standard developed the above evidence-based information based on a thorough systematic review of the available scientific articles. For comprehensive information about alternative and complementary therapies on the professional level, go to . Selected references are listed below.
- Brattstrom A. A newly developed extract (Ze 339) from butterbur (Petasites hybridus L.) is clinically efficient in allergic rhinitis (hay fever). Phytomedicine 2003;10 Suppl 4:50-52.
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- Danesch U, Rittinghausen R. Safety of a patented special butterbur root extract for migraine prevention. Headache 2003;43(1):76-78.
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- Danesch UC. Petasites hybridus (Butterbur root) extract in the treatment of asthma--an open trial. Altern Med Rev 2004;9(1):54-62.
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- Diener HC, Rahlfs VW, Danesch U. The first placebo-controlled trial of a special butterbur root extract for the prevention of migraine: reanalysis of efficacy criteria. Eur Neurol 2004;51(2):89-97.
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- Fiebich BL, Grozdeva M, Hess S, et al. Petasites hybridus extracts in vitro inhibit COX-2 and PGE2 release by direct interaction with the enzyme and by preventing p42/44 MAP kinase activation in rat primary microglial cells. Planta Med 2005;71(1):12-19.
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- Gray RD, Haggart K, Lee DK, et al. Effects of butterbur treatment in intermittent allergic rhinitis: a placebo-controlled evaluation. Ann Allergy Asthma Immunol 2004;93(1):56-60.
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- Grossman W, Schmidramsl H. An extract of Petasites hybridus is effective in the prophylaxis of migraine. Altern Med Rev 2001;6(3):303-310.
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- Grossmann M, Schmidramsl H. An extract of Petasites hybridus is effective in the prophylaxis of migraine. Int J Clin Pharmacol Ther 2000;38(9):430-435.
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- Jackson CM, Lee DK, Lipworth BJ. The effects of butterbur on the histamine and allergen cutaneous response. Ann Allergy Asthma Immunol 2004;92(2):250-254.
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- Lee DK, Carstairs IJ, Haggart K, et al. Butterbur, a herbal remedy, attenuates adenosine monophosphate induced nasal responsiveness in seasonal allergic rhinitis. Clin Exp Allergy 2003;33(7):882-886.
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- Lee DK, Gray RD, Robb FM, et al. A placebo-controlled evaluation of butterbur and fexofenadine on objective and subjective outcomes in perennial allergic rhinitis. Clin Exp Allergy 2004;34(4):646-649.
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- Lee DK, Haggart K, Robb FM, et al. Butterbur, a herbal remedy, confers complementary anti-inflammatory activity in asthmatic patients receiving inhaled corticosteroids. Clin Exp Allergy 2004;34(1):110-114.
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- Lipton RB, Gobel H, Einhaupl KM, et al. Petasites hybridus root (butterbur) is an effective preventive treatment for migraine. Neurology 2004;63(12):2240-2244.
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- Schapowal A. Randomised controlled trial of butterbur and cetirizine for treating seasonal allergic rhinitis. BMJ 2002;324(7330):144-146.
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- Thomet OA, Schapowal A, Heinisch IV, et al. Anti-inflammatory activity of an extract of Petasites hybridus in allergic rhinitis. Int Immunopharmacol 2002;2(7):997-1006.
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