Depending on the machine that is used, TRITAZIDE may not be suitable for you • If you have severe liver problems • If you have abnormal amounts of salt substances (calcium, potassium, sodium) in your blood • If you have kidney problems where the blood supply to your kidney is reduced(renal artery stenosis) • During the last 6 months of pregnancy (see section below on “Pregnancy and breast-feeding”) • If you are breast-feeding (see section below on “Pregnancy and breast-feeding”).