“…However, postmenopausal bleeding related to HRT has been reported to result in discontinuation of use in as many as 70% of women who initiate therapy (Ravnikar, 1987). Contraindications to usage (e.g., such as uterine or vaginal bleeding [Spencer et al, 1997], coagulation defects, histories of endometrial cancer, or deep venous thrombosis [Loose-Mitchell and Stancel, 2001]), and epidemiologic evidence suggesting an association between estrogen therapy and breast cancer (Colditz et al, 1990(Colditz et al, , 1995Steinberg et al, 1991;Stevenson, 1996), are among the reasons that women pursue alternative therapies for symptomatic relief (Follingstad, 1978).…”