Alcohol: Codfex 100mg Dry Syrup should be used with caution in patients with severe kidney disease. Dose adjustment of Codfex 100mg Dry Syrup may be needed. Please consult your doctor.Usually, Codfex 100mg Dry Syrup is considered safe to use in children with mild to moderate kidney disease. Dose modifications may be required in children with severe kidney disease. Pregnancy: Codfex 100mg Dry Syrup should be used with caution in patients with liver disease. Dose adjustment of Codfex 100mg Dry Syrup may be needed. Please consult your doctor.