Afatinib is a second-generation EGFR TKI that helps in the treatment of non-small cell lung carcinoma. It works by blocking the action of multiplying cancer cells. It comes in tablet form and is taken by mouth on an empty stomach once a day. Consult your doctor if you experience any allergies or side effects. It is not advised to pregnant women as it may harm the unborn baby. Do not take a double dose if you have missed the dose. Afatinib tablet price in India is affordable and can be purchased from Ikris pharma network, which is a WHO-GDP certified pharmaceutical supplier.