Leptal 600 may cause excessive drowsiness with alcohol.

Leptal 600 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.

Leptal 600 is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. Baby should be monitored for excessive sleepiness and weight gain.

Leptal 600 may cause side effects which could affect your ability to drive. Leptal 600 may make you feel sleepy or dizzy, or may cause blurred vision, lack of muscle coordination, especially when starting treatment or increasing the dose. This may affect your driving ability.

Leptal 600 should be used with caution in patients with kidney disease. Dose adjustment of Leptal 600 may be needed. Please consult your doctor.

Leptal 600 should be used with caution in patients with severe liver disease. Dose adjustment of Leptal 600 may be needed. Please consult your doctor. Dose adjustment is not recommended in patients with mild to moderate liver disease.