Alcohol: It is not known whether it is safe to consume alcohol with Zenalb 20% Injection. Please consult your doctor. Pregnancy: Zenalb 20% Injection 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: Information regarding the use of Zenalb 20% Injection during breastfeeding is not available. Please consult your doctor. Driving: Your ability to drive may be affected if your blood sugar is too low or too high. Do not drive if these symptoms occur. Kidney: Zenalb 20% Injection should be used with caution in patients with kidney disease. Dose adjustment of Zenalb 20% Injection may be needed. Please consult your doctor. Liver: Zenalb 20% Injection is safe to use in patients with liver disease. No dose adjustment of Zenalb 20% Injection is recommended.