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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.
Collinsonia canadensis
Herbe nord-américaine de la famille de la menthe utilisée pour les hémorroïdes, les varices et les affections hépatiques par les peuples des forêts de l'Est.
Collinsonia canadensis, commonly known as stone root, is a North American perennial herb traditionally used by Native Americans and Eclectic physicians for venous disorders, hemorrhoids, and digestive complaints. Its primary active constituents include the phenylpropanoid collinsonin, rosmarinic acid, and tannins, which confer venotonic, anti-inflammatory, and astringent properties. Modern evidence is limited (Grade C) but supports its use for chronic venous insufficiency and symptomatic hemorrhoids.
The venotonic effect is attributed to collinsonin and related phenylpropanoids, which increase venous tone and reduce capillary permeability, possibly via modulation of endothelial nitric oxide synthase and inhibition of matrix metalloproteinases. Rosmarinic acid exerts anti-inflammatory activity by inhibiting cyclooxygenase-2 and lipoxygenase pathways, reducing prostaglandin and leukotriene synthesis. Tannins provide astringent action on mucosal tissues, contributing to relief of hemorrhoidal symptoms. Additionally, the herb may stimulate bile flow and digestive enzyme secretion, supporting its traditional use as a digestive tonic.
Herbe nord-américaine de la famille de la menthe utilisée pour les hémorroïdes, les varices et les affections hépatiques par les peuples des forêts de l'Est.
Collinsonia canadensis, commonly known as stone root, is a North American perennial herb traditionally used by Native Americans and Eclectic physicians for venous disorders, hemorrhoids, and digestive complaints. Its primary active constituents include the phenylpropanoid collinsonin, rosmarinic acid, and tannins, which confer venotonic, anti-inflammatory, and astringent properties. Modern evidence is limited (Grade C) but supports its use for chronic venous insufficiency and symptomatic hemorrhoids.
The venotonic effect is attributed to collinsonin and related phenylpropanoids, which increase venous tone and reduce capillary permeability, possibly via modulation of endothelial nitric oxide synthase and inhibition of matrix metalloproteinases. Rosmarinic acid exerts anti-inflammatory activity by inhibiting cyclooxygenase-2 and lipoxygenase pathways, reducing prostaglandin and leukotriene synthesis. Tannins provide astringent action on mucosal tissues, contributing to relief of hemorrhoidal symptoms. Additionally, the herb may stimulate bile flow and digestive enzyme secretion, supporting its traditional use as a digestive tonic.