WARNING. For Women with Ductal Carcinoma in Situ (DCIS) and Women at High Risk for Breast Cancer. Serious and life-threatening events associated with Tamoxifen citrate tablets in the risk reduction setting (women at high risk for cancer and women with DCIS) include uterine malignancies, stroke and pulmonary embolism. It is advisable to closely monitor the INR canadian healthcare tamoxifen and adjust the dose if necessary, - Alcohol and nonsteroidal anti-inflammatory drugs (nsaids) increase the risk canadian healthcare tamoxifen and severity of suffering from ulcers and gastrointestinal bleeding. Tamoxifen, sold under the brand name Nolvadex among others, is a medication that is used to prevent breast cancer in women and treat breast cancer in women and men. It is also being studied for other types of cancer. It has been used for Albright syndrome. Tamoxifen is typically taken daily by mouth for five years for breast cancer. TAMOXIFEN blocks the effects of estrogen. It is commonly used to treat breast cancer. It is also used to decrease the chance of breast cancer coming back in women who have received treatment for the disease. What other drugs will affect tamoxifen? Many drugs can interact with tamoxifen, and some drugs should not be used together. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Tamoxifen competes with endogenous estrogens for receptor sites in breast tissue where the estrogens normally exert their actions. The result is a decrease in the growth of breast tissue and of breast cancer tissue. Tamoxifen is used to treat breast cancer that has spread to other parts of the body in men and women. It is used to treat early breast cancer in women who have already been treated with surgery, radiation, and/or chemotherapy. Most doctors recommend taking tamoxifen at the same time each day. You should not take tamoxifen if you are breastfeeding, pregnant, trying to get pregnant, or if there is any chance that you could be pregnant. Tamoxifen (Nolvadex), a hormone therapy drug, is used to treat breast cancers and to lower risk in women at high risk of breast cancer. Read about Tamoxifen side-effects here. Tamoxifen ist ein selektiver Estrogenrezeptormodulator, der als Arzneistoff zur Therapie von Brustkrebs bei Frauen vor der Menopause eingesetzt wird.