Does it affect your body until your next period, or does this only remedy until you have fully excreted the drug? (For example, if a person had unprotected sex two days after taking the pill, are they still safe?)
How long does Levonorgestrel remain active in your system?
Question posted by IHaveAQuestion on 31 Oct 2009
Last updated on 5 January 2017 by maxzyn
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Answers
1 month
No. You would need to take the levonorgestrel again, within 72 hours of having sex.
Related topics
emergency contraception, levonorgestrel
Further information
- Levonorgestrel uses and safety info
- Levonorgestrel prescribing info & package insert (for Health Professionals)
- Side effects of Levonorgestrel (detailed)
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