Plan B One-Step Dosage
Generic name: LEVONORGESTREL 1.5mg
Dosage form: tablet
Medically reviewed on November 21, 2017.
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.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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- Drug class: contraceptives