Plan B Dosage

Generic name: levonorgestrel
Dosage form: tablet

This dosage information does not include all the information needed to use Plan B safely and effectively. See full prescribing information for Plan B.

The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.

Take Plan B One-Step orally as soon as possible within 72 hours after unprotected intercourse or a known or suspected contraceptive failure. Efficacy is better if the tablet is taken as soon as possible after unprotected intercourse. Plan B One-Step can be used at any time during the menstrual cycle.

If vomiting occurs within two hours of taking the tablet, consideration should be given to repeating the dose.

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