Emergency contraceptive pill - Risks 

Risks of the emergency contraceptive pill 

The emergency contraceptive pill prevents a fertilised egg from implanting in your womb. However, if you become pregnant despite taking the emergency contraceptive pill, there is a slightly higher risk of it being an ectopic pregnancy.

An ectopic pregnancy occurs when the fertilised egg implants outside of the womb, usually in the fallopian tube.

If you become pregnant after taking the emergency contraceptive pill, it is important that you see your GP to rule out the possibility of an ectopic pregnancy. This is particularly important if you have previously had:

  • an ectopic pregnancy
  • fallopian tube surgery
  • pelvic inflammatory disease

You should always see your GP if you develop severe abdominal (tummy) pain. Read more about ectopic pregnancy.

Last reviewed: 20/05/2010

Next review due: 20/05/2012

Does emergency contraception cause an abortion?

Medical research and the law clearly state that emergency contraception prevents pregnancy and is not an abortion. Emergency contraception either stops ovulation, stops the fertilisation of an egg or stops a fertilised egg from implanting in the womb.

Abortion can only take place after a fertilised egg is implanted in the womb.