I need emergency contraception now

How does it work?

Levonelle® One Step is thought to work in different ways depending on where you are in your cycle. For example:

  • It may stop an egg being released from the ovary (i.e. prevents ovulation)
  • It may prevent sperm from fertilising any egg that may already have been released
  • It may stop a fertilised egg from attaching itself to the lining of the womb

Levonelle® One step works to prevent a pregnancy becoming established but it will not work if you are already pregnant. The sooner you take Levonelle® One Step the more likely it is to be effective.

Emergency contraceptive pills are not meant to be used as a regular method of contraception. If you're sexually active, whether you have sex occasionally or frequently, you need to choose a regular long-term method of contraception that suits you. You should discuss long-term options with a healthcare professional.