Plan B One-Step Dosage
Medically reviewed by Drugs.com. Last updated on Dec 7, 2020.
Generic name: LEVONORGESTREL 1.5mg
Dosage form: tablet
The sooner you take emergency contraception, the better it works. You should use Plan B One-Step® within 72 hours (3 days) after you have had unprotected sex.
Plan B One-Step® is a backup or emergency method of birth control you can use when:
- your regular birth control was used incorrectly or failed
- you did not use any birth control method
Frequently asked questions
More about Plan B One-Step (levonorgestrel)
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- Drug class: contraceptives
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