Levonorgestrel
/lee-voh-nor-JES-trel/
A synthetic progestin hormone used in emergency contraception pills like Postinor to prevent pregnancy after unprotected sex.
Detailed Explanation
Levonorgestrel is the active ingredient in many emergency contraception pills worldwide, including Postinor, Plan B, and others. It works by preventing or delaying ovulation (the release of an egg from the ovary). When taken within 72 hours of unprotected sex, it is up to 95% effective at preventing pregnancy. It does NOT terminate an existing pregnancy and is not an abortion pill. The standard dose is 1.5mg taken as a single tablet.
Related Terms
Frequently Asked Questions
What is Levonorgestrel?
A synthetic progestin hormone used in emergency contraception pills like Postinor to prevent pregnancy after unprotected sex.
How does Levonorgestrel work?
Levonorgestrel is the active ingredient in many emergency contraception pills worldwide, including Postinor, Plan B, and others. It works by preventing or delaying ovulation (the release of an egg from the ovary).
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