Emergency contraception, often called the morning-after pill, can prevent pregnancy after unprotected sex, a broken or slipped condom, or missed contraceptive pills. It works best the sooner you take it. This guide explains how the morning-after pill works, which types are available in Nigeria, how and when to take it, and what to expect.
Emergency contraception is used after sex to lower the chance of pregnancy. There are two main types:
Levonorgestrel (1.5 mg). This is the most common type in Nigeria, sold under brand names such as Postinor. It is a single 1.5 mg tablet, or two 0.75 mg tablets in some packs. It is most effective when taken within 72 hours (3 days) of unprotected sex.
Ulipristal acetate (30 mg). This pill can be taken up to 120 hours (5 days) after sex and stays more effective than levonorgestrel later in that window. It may be harder to find in Nigerian pharmacies.
Ordinary daily contraceptive pills are not the same as emergency pills. Do not try to make your own emergency dose from regular pills without a health worker’s guidance.
Emergency contraceptive pills mainly work by delaying or preventing ovulation (the release of an egg). They are not abortion pills and will not end an existing pregnancy or harm one that has already started.
Most people have no serious side effects. Some notice:
See a doctor if you have severe lower abdominal pain, which can rarely be a sign of an ectopic pregnancy.
Levonorgestrel emergency pills are sold in most pharmacies without a prescription. Buy from a registered pharmacy to avoid fake products, and check the expiry date. A pharmacist or doctor can also advise you on the best option and on long-term contraception.
How long after sex can I take the morning-after pill?
Levonorgestrel works best within 72 hours. Ulipristal can be taken up to 120 hours (5 days). Either works better the sooner you take it.
Can the morning-after pill cause abortion?
No. It prevents or delays ovulation and does not end an existing pregnancy.
Will the morning-after pill delay my period?
It can make your next period come earlier or later than usual. If it is more than 7 days late, take a pregnancy test.
Does the morning-after pill prevent STIs?
No. Only condoms reduce the risk of STIs.
Can I take the morning-after pill twice in one cycle?
Levonorgestrel can be used more than once in a cycle if needed, but it is less effective than regular contraception. Speak to a health worker about a long-term method.
This article is for general information and does not replace advice from your doctor or pharmacist.