Alcohol: It is not known whether it is safe to consume alcohol with Nitzix 500mg Tablet. Please consult your doctor. Pregnancy: Nitzix 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: Nitzix 500mg Tablet should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from her body.If you are taking Nitzix 500mg Tablet, monitor the baby for diarrhea. Driving: Nitzix 500mg Tablet may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur. Kidney: There is limited information available on the use of Nitzix 500mg Tablet in patients with kidney disease. Please consult your doctor. Liver: There is limited information available on the use of Nitzix 500mg Tablet in patients with liver disease. Please consult your doctor.