Alcohol: It is not known whether it is safe to consume alcohol with Cartniwel 500mg Tablet. Please consult your doctor. Pregnancy: Cartniwel 500mg Tablet is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies. Breastfeeding: Cartniwel 500mg Tablet is probably safe to use during breastfeeding. Limited human data suggests that the drug does not represent any significant risk to the baby. Driving: Cartniwel 500mg Tablet does not usually affect your ability to drive. Kidney: Cartniwel 500mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of Cartniwel 500mg Tablet may be needed. Please consult your doctor. Liver: Cartniwel 500mg Tablet is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Cartniwel 500mg Tablet may not be needed in these patients. Please consult your doctor.