Alcohol: Neopin 1mg Injection may cause excessive drowsiness with alcohol. Pregnancy: Neopin 1mg Injection is unsafe to use during pregnancy as there is definite evidence of risk to the developing baby. However, the doctor may rarely prescribe it in some life-threatening situations if the benefits are more than the potential risks. Please consult your doctor. Breastfeeding: Neopin 1mg Injection is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.Milk secretion may decrease. Driving: Neopin 1mg Injection may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur. Kidney: Neopin 1mg Injection should be used with caution in patients with kidney disease. Dose adjustment of Neopin 1mg Injection may be needed. Please consult your doctor. Liver: Neopin 1mg Injection should be used with caution in patients with liver disease. Dose adjustment of Neopin 1mg Injection may be needed. Please consult your doctor.