
Tamoxifen
Tamoxifen is a medication primarily used to treat and prevent certain types of breast cancer, particularly in women with hormone-receptor-positive tumors. It works by blocking estrogen, a hormone that can promote the growth of some breast cancers. By inhibiting estrogen's effects, Tamoxifen helps slow or stop the development of cancer cells. It is often prescribed for a duration of five to ten years, depending on individual circumstances. While generally well-tolerated, it can have side effects, and its use should be guided by a healthcare professional.