Levonorgestrel
Generic name: levonorgestrel · Brand names: Levonorgestrel
Progestin [epc]Information sourced from FDA Structured Product Labeling, updated May 13, 2026.
What is it used for?
Use for women to reduce chance of pregnancy after unprotected sex (if a contraceptive failed or if you did not use birth control)
How to take it
Directions take as soon as possible within 72 hours (3 days) after unprotected sex. The sooner you take it the better it will work. if you vomit within 2 hours after taking the medication, call a healthcare professional to find out if you should repeat the dose.
Warnings
Warnings Allergy alert: Do not use if you have ever had an allergic reaction to levonorgestrel Sexually transmitted diseases (STDs) alert: This product does not protect against HIV/AIDS or other STDs
All information on this site is provided “as-is” for informational purposes only and is not a substitute for medical advice or treatment. You should consult with a medical professional if you have any questions about your health. Source: FDA Structured Product Labeling.