Alcohol: Caution is advised when consuming alcohol with Macravit Injection. Please consult your doctor. Pregnancy: Information regarding the use of Macravit Injection during pregnancy is not available. Please consult your doctor. Breastfeeding: Macravit Injection 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: Macravit Injection does not usually affect your ability to drive. Kidney: Macravit Injection is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Macravit Injection may not be needed in these patients. Please consult your doctor. Liver: Macravit Injection is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Macravit Injection may not be needed in these patients. Please consult your doctor.