Black cohosh, yomwe imadziwikanso kuti mizu ya njoka yakuda kapena mizu ya rattlesnake, imachokera ku North America ndipo ili ndi mbiri yakale yogwiritsidwa ntchito ku United States. Kwa zaka zoposa 200, Amwenye Achimereka apeza kuti mizu ya black cohosh imathandiza kuthetsa kupweteka kwa msambo ndi zizindikiro za menopausal, kuphatikizapo hot flusher, nkhawa, kusinthasintha kwa maganizo ndi kusokonezeka kwa tulo. Muzu wakuda wa hemp ukugwiritsidwabe ntchito pazifukwa izi lero.

Chofunikira chachikulu cha muzu ndi terpene glycoside, ndipo muzu uli ndi zosakaniza zina za bioactive, kuphatikizapo alkaloids, flavonoids ndi tannic acid. Black cohosh imatha kutulutsa zotsatira zofananira ndi estrogen ndikuwongolera bwino kwa endocrine, zomwe zingathandize kuthetsa zizindikiro za kusintha kwa thupi monga kusowa tulo, kutentha thupi, kupweteka kwa msana komanso kutaya mtima.

Pakali pano, ntchito yaikulu ya black cohosh extract ndikuchotsa zizindikiro za perimenopausal. Malangizo a American College of Obstetricians and Gynecologists okhudza kugwiritsa ntchito mankhwala azitsamba azizindikiro za perimenopausal akuti atha kugwiritsidwa ntchito mpaka miyezi isanu ndi umodzi, makamaka kuti achepetse kusokonezeka kwa tulo, kusokonezeka kwamalingaliro ndi kutentha thupi.

Mofanana ndi ma phytoestrogens ena, pali nkhawa zokhudzana ndi chitetezo cha black cohosh mwa amayi omwe ali ndi mbiri kapena mbiri ya banja la khansa ya m'mawere. Ngakhale kuti kufufuza kwina kuli kofunika, kafukufuku wina wa histological mpaka pano wasonyeza kuti cohosh yakuda ilibe estrogen-stimulating effect pa maselo a khansa ya m'mawere ya estrogen-receptor, ndipo cohosh yakuda yapezeka kuti ikuwonjezera mphamvu ya antitumor ya tamoxifen.

Chotsitsa cha Black cohoshAmagwiritsidwanso ntchito pochiza matenda a mitsempha ya vegetal chifukwa cha kusintha kwa thupi, ndipo amathandiza kwambiri pazovuta za ubereki wa amayi monga amenorrhea, zizindikiro za kusamba monga kufooka, kukhumudwa, kutentha thupi, kusabereka kapena kubereka. Amagwiritsidwanso ntchito pochiza matenda otsatirawa: angina pectoris, matenda oopsa, nyamakazi, mphumu ya bronchial, kulumidwa ndi njoka, kolera, kukomoka, dyspepsia, chinzonono, mphumu ndi chifuwa chachikulu monga chifuwa chachikulu, khansa ndi chiwindi ndi impso.

Black cohoshsichinapezeke kuti chigwirizane ndi mankhwala ena kupatula tamoxifen. Zotsatira zofala kwambiri zomwe zimapezeka m'mayesero achipatala zinali zovuta za m'mimba. Mlingo waukulu, black cohosh imatha kuyambitsa chizungulire, mutu, nseru komanso kusanza. Kuonjezera apo, amayi apakati sayenera kugwiritsa ntchito black cohosh chifukwa imatha kuyambitsa kuphulika kwa chiberekero.