Evidence supporting the use of: Blue Cohosh
For the health condition: Menstrual Irregularity

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Blue Cohosh (Caulophyllum thalictroides) has a long history of use in traditional herbal medicine, especially among Native American and early European-American midwives, for supporting women’s reproductive health, including the regulation of menstrual cycles. Historically, it has been used to stimulate menstrual flow (emmenagogue effect) and to address menstrual irregularities such as amenorrhea (absence of menstruation) and dysmenorrhea (painful menstruation). The root contains several alkaloids and saponins, such as caulophylline and methylcytisine, which are believed to exert uterine-stimulating effects.

However, scientific evidence supporting the efficacy of Blue Cohosh for menstrual irregularity is limited. Most contemporary research has focused on its use in labor induction and its potential toxicity, rather than specifically on menstrual regulation. Few well-designed clinical trials exist, and most evidence remains anecdotal or based on case reports and traditional use. Safety concerns have also been raised, as Blue Cohosh has been associated with adverse effects, including potential toxicity to the heart and blood vessels, particularly with improper use or high doses.

In summary, while there is a robust tradition of using Blue Cohosh for menstrual irregularity, there is insufficient scientific evidence to confirm its efficacy or safety for this specific purpose. Its use today should be approached with caution, and it is important to consult with healthcare professionals before considering its use for menstrual health.

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Products containing Blue Cohosh

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