Alcohol: It is unsafe to consume alcohol with Kumagesic Tablet. Pregnancy: Kumagesic Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor. Breastfeeding: Information regarding the use of Kumagesic Tablet during breastfeeding is not available. Please consult your doctor. Driving: Kumagesic Tablet may cause side effects which could affect your ability to drive. Kidney: Kumagesic Tablet should be used with caution in patients with kidney disease. Dose adjustment of Kumagesic Tablet may be needed. Please consult your doctor.Use of Kumagesic Tablet is not recommended in patients with severe kidney disease. Long term use of this medicine can affect the kidney function. Liver: Kumagesic Tablet should be used with caution in patients with liver disease. Dose adjustment of Kumagesic Tablet may be needed. Please consult your doctor.However, the use of Kumagesic Tablet is not recommended in patients with severe liver disease and active liver disease.