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