It is important to inform your health care provider if you have severe blood disorders, kidney disorders, viral infections, or you know you have DPD (enzyme dihydropyrimidine dehydrogenase) deficiency. Furmecil 15mg Capsule contain lactose. So, if you have an intolerance to sugars, you need to inform the physician. Use effective contraceptive measures during the therapy and for at least 6 after the last dose.