Loperin may cause excessive drowsiness with alcohol.

Loperin 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. P...

Loperin 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.

Loperin may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Loperin is safe to use in patients with kidney disease. No dose adjustment of Loperin is recommended. However, inform your doctor if you have any underlying kidney disease.

Loperin should be used with caution in patients with liver disease. Dose adjustment of Loperin may be needed. Please consult your doctor.