In their analysis, the review's authors found no significant difference
between black cohosh and placebo in the relief of hot flashes.
Then there's also the supposed relationship
between black cohosh and breast cancer.
Not exact matches
Leaf spots result in the death of
black cohosh foliage but can be prevented by leaving plenty of room
between plants, as well as by planting them in areas with good circulation.
One Negative Does Not Outweigh Ten Positives
Between 2003 and 2006 there have been 10 clinical trials with
black cohosh showing a positive effect on hot flashes.