Geftisted 250mg Tablet is an antineoplastic drug belonging to the tyrosine kinase inhibitors, containing the active ingredient Gefitinib. It is used to treat non-small cell lung cancer. Non-small cell lung cancer is a disorder in which cells multiply in an uncontrolled and abnormal manner in the tissues of the lung. It is used in patients where the NSCLC cancer has spread to other parts of the body, who have certain types of abnormal epidermal growth factor (EGFR) genes, and patients who have not received any cancer treatment. Some formulations of gefitinib may contain lactose as an inactive ingredient in which the body is unable to digest lactose, a sugar found in milk and dairy products. It can cause symptoms such as bloating, and abdominal pain. If you have lactose intolerance, inform your doctor before starting this therapy. Talk with your healthcare provider if you have kidney or liver disease, vision problems, lung problems, or taking any blood thinner like warfarin. Your healthcare provider will check regular blood tests to prevent complications. Avoid consuming alcohol as it may cause dizziness. Consult your doctor before using this medication if you are pregnant or plan to have a baby. Geftisted 250mg Tablet are unsafe to use during pregnancy as it causes harm to an unborn fetus. Your health care practitioner will conduct a pregnancy test before you start treatment with Geftisted 250mg Tablet. Discuss with your doctor effective birth control methods and utilise them for at least two weeks following the last dose. Avoid breastfeeding your baby while on the treatment as it is unknown if Gefitinib passes into the breast milk.