Alcohol: It is unsafe to consume alcohol with Atodac Tablet ER 600mg. Pregnancy: Atodac Tablet ER 600mg 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: Atodac Tablet ER 600mg is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. Driving: Atodac Tablet ER 600mg may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur. Kidney: Atodac Tablet ER 600mg is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Atodac Tablet ER 600mg may not be needed in these patients. Please consult your doctor.Regular monitoring of kidney function tests is advisable while you are taking this medicine. Liver: There is limited information available on the use of Atodac Tablet ER 600mg in patients with liver disease. Please consult your doctor.