Fulveser 250mg injection contains the active substance fulvestrant. It is an antineoplastic drug that belongs to the class estrogen receptor antagonist. Estrogen, a type of female sex hormone, can sometimes be involved in the growth of breast cancer. This medicine is used alone to treat postmenopausal women with a certain type of breast cancer called estrogen receptor-positive breast cancer that is locally advanced or spread to other parts of the body. It is also indicated in combination with other anti-cancer medication to treat women with certain types of breast cancer called hormone receptor-positive, human epidermal growth factor receptor 2-negative breast cancer, which is locally advanced or spread to other parts of the body.

Do not take this injection if you are allergic to fulvestrant or any other ingredients of this medicine, pregnant or breastfeeding, or have severe liver problems. Before initiating the treatment, inform your physician if you have kidney or liver problems, bone diseases, bleeding disorders, and heart diseases. Fulveser 250mg injection is not indicated in children and adolescents under 18 years. Report to your physician if you have allergic reactions, including swelling of the face, lips, tongue, or throat, after administering this injection.