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. Fulvested 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.