Alcohol: It is not known whether it is safe to consume alcohol with Sevelamer 800 Tablet. Please consult your doctor. Pregnancy: Sevelamer 800 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: Sevelamer 800 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: It is not known whether Sevelamer 800 Tablet alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Kidney: Sevelamer 800 Tablet is safe to use in patients with kidney disease. No dose adjustment of Sevelamer 800 Tablet is recommended.However, regular monitoring of calcium levels is advisable in these patients. Liver: Sevelamer 800 Tablet is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Sevelamer 800 Tablet may not be needed in these patients. Please consult your doctor.