Taking dong quai for a short time is considered safe. But the effects of taking it for a long time or at high doses have not been studied. What does the research show? Not enough research has been done to determine the safety or effectiveness of dong quai for relieving menopausal symptoms. No studies have included breast cancer patients. Root extracts of dong quai were shown to stop growth of cancer cells in lab studies, but human data are lacking. Results of a few studies that tested whether dong quai could be effective for menopausal symptoms were inconclusive. Dong quai has estrogen-like effects and it was shown to increase growth of breast cancer cells in lab experiments.
Learn more about Dong Quai uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Dong Quai Hormone-sensitive conditions such as breast cancer. Jan 20, 2011 · Dong quai also exhibits estrogenic activity and stimulates proliferation of MCF-7 cells, a human breast cancer cell line. However, clinical trial data regarding the effects of dong quai on menopausal symptoms are inconclusive.[11-13] Dong quai did not alleviate vasomotor symptoms in prostate cancer patients receiving androgen deprivation Cited by: 2.
The estrogen-like properties in black cohosh and dong quai may affect certain hormone-related conditions such as ovarian cancer, uterine cancer, breast cancer, prostate cancer and endometriosis. Researchers are conducting clinical trials to see if black cohosh stimulates or inhibits the growth of breast cancer . Taking dong quai in large amounts for a long period of time is POSSIBLY UNSAFE. Dong quai contains chemicals that may cause cancer. Special precautions & warnings: Pregnancy and breast-feeding: Taking dong quai by mouth during pregnancy is POSSIBLY UNSAFE for the baby. Dong quai seems to affect the muscles of the uterus.