Alcohol: Synocof Plus Syrup may cause excessive drowsiness with alcohol. Pregnancy: Synocof Plus Syrup 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: Synocof Plus Syrup is probably safe to use during breastfeeding. Limited human data suggests that the drug does not represent any significant risk to the baby. Driving: Synocof Plus Syrup may cause side effects which could affect your ability to drive. Kidney: Synocof Plus Syrup should be used with caution in patients with kidney disease. Dose adjustment of Synocof Plus Syrup may be needed. Please consult your doctor.Limited information is available on the use of Synocof Plus Syrup in these patients. Liver: Synocof Plus Syrup should be used with caution in patients with liver disease. Dose adjustment of Synocof Plus Syrup may be needed. Please consult your doctor.Limited information is available on the use of Synocof Plus Syrup in these patients.