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Ce produit n'est pas destiné à diagnostiquer, traiter, guérir ou prévenir toute maladie. Ces déclarations n'ont pas été évaluées par la Food and Drug Administration.
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Ces informations sont fournies à titre éducatif uniquement et ne remplacent pas un avis médical professionnel, un diagnostic ou un traitement. Consultez toujours votre professionnel de santé avant d'utiliser des plantes, surtout si vous êtes enceinte, allaitez, prenez des médicaments ou avez une condition médicale.
Nuphar lutea
European yellow water lily used historically for contraception, sedative, and skin conditions in folk medicine.
Nuphar lutea (European yellow water lily) is a traditional herb used historically as a contraceptive, sedative, and astringent for skin conditions. Its primary active compounds include the alkaloids nupharine and thiobinuphlutine, along with tannins and sterols. Modern evidence is limited (Level C), with preliminary studies suggesting potential antifertility and sedative effects, but toxicity at higher doses restricts its use.
The sedative effects of Nuphar lutea are attributed to nupharine and thiobinuphlutine, which may modulate GABA-A receptors, similar to other neuroactive alkaloids. Tannins provide astringent properties by precipitating proteins on mucosal surfaces, while sterols may interact with hormonal pathways, potentially contributing to contraceptive claims. However, the exact pharmacological mechanisms remain poorly characterized due to a lack of robust clinical studies.
European yellow water lily used historically for contraception, sedative, and skin conditions in folk medicine.
Nuphar lutea (European yellow water lily) is a traditional herb used historically as a contraceptive, sedative, and astringent for skin conditions. Its primary active compounds include the alkaloids nupharine and thiobinuphlutine, along with tannins and sterols. Modern evidence is limited (Level C), with preliminary studies suggesting potential antifertility and sedative effects, but toxicity at higher doses restricts its use.
The sedative effects of Nuphar lutea are attributed to nupharine and thiobinuphlutine, which may modulate GABA-A receptors, similar to other neuroactive alkaloids. Tannins provide astringent properties by precipitating proteins on mucosal surfaces, while sterols may interact with hormonal pathways, potentially contributing to contraceptive claims. However, the exact pharmacological mechanisms remain poorly characterized due to a lack of robust clinical studies.