The Patient information card should include the following information • That Thelin is teratogenic • The need to ensure that women of child bearing age are using effective contraception and that patients should inform their doctors of any possibility of pregnancy before a new prescription is issued • The need for female patients to contact their treating doctor immediately if they suspect that they might be pregnant. • That Thelin is hepatotoxic and they will need to attend for regular blood tests • The need to tell their doctor about any adverse events • The need to tell their doctor that they are taking Thelin