Alcohol: Caution is advised when consuming alcohol with 4Gas-MPS Gel Saunf Sugar Free. Please consult your doctor. Pregnancy: Information regarding the use of 4Gas-MPS Gel Saunf Sugar Free during pregnancy is not available. Please consult your doctor. Breastfeeding: Information regarding the use of 4Gas-MPS Gel Saunf Sugar Free during breastfeeding is not available. Please consult your doctor. Driving: It is not known whether 4Gas-MPS Gel Saunf Sugar Free alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Kidney: 4Gas-MPS Gel Saunf Sugar Free is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of 4Gas-MPS Gel Saunf Sugar Free may not be needed in these patients. Please consult your doctor. Liver: There is limited information available on the use of 4Gas-MPS Gel Saunf Sugar Free in patients with liver disease. Please consult your doctor.