Levonorgestrel (Emergency Contraceptive)
Also known as: Morning-after pill
Levonorgestrel 1.5 mg is an emergency contraceptive pill that reduces the chance of pregnancy after unprotected sex. It is not for regular use and does not protect against STIs.
Common brands
- i-pill
- Unwanted-72
Dosage forms
- Tablet
Uses
- Emergency contraception within 72 hours
How it works
Delays or prevents ovulation.
How to take
Take one tablet as soon as possible, within 72 hours; the sooner the better.
Common side effects
- Nausea
- Irregular bleeding
- Headache
- Breast tenderness
Serious side effects — get medical help
- Ectopic pregnancy risk if pregnancy still occurs - see a doctor for severe abdominal pain
Who should not take it
- Known pregnancy
Interactions
- Rifampicin, some epilepsy and HIV drugs reduce effect
Pregnancy & breastfeeding
Not for use in known pregnancy; small amounts pass into breast milk.
Alcohol & driving
No restriction.
Storage
Store below 30°C.
Prescribed by
Brands available in India
Frequently asked questions
What is Levonorgestrel (Emergency Contraceptive) used for?
Emergency contraception within 72 hours
What are the side effects of Levonorgestrel (Emergency Contraceptive)?
Nausea, Irregular bleeding, Headache, Breast tenderness
How should I take Levonorgestrel (Emergency Contraceptive)?
Take one tablet as soon as possible, within 72 hours; the sooner the better.
Who should not take Levonorgestrel (Emergency Contraceptive)?
Known pregnancy
Medically reviewed by
Medical review pending
Last updated
11 October 2026
Sources
- National List of Essential Medicines (NLEM) 2022, MoHFW
- National Formulary of India, Indian Pharmacopoeia Commission
- CDSCO approved drug information
This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.