Alcohol: It is not known whether it is safe to consume alcohol with Cadvion O3 Capsule. Please consult your doctor. Pregnancy: Cadvion O3 Capsule is highly unsafe to use during pregnancy. Seek your doctor's advice as studies on pregnant women and animals have shown significant harmful effects to the developing baby. Breastfeeding: Cadvion O3 Capsule is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby. Driving: It is not known whether Cadvion O3 Capsule alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Kidney: Cadvion O3 Capsule is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Cadvion O3 Capsule may not be needed in these patients. Please consult your doctor. Liver: Cadvion O3 Capsule is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Cadvion O3 Capsule may not be needed in these patients. Please consult your doctor.