The contraceptive implant is a flexible rod about the size of a matchstick. It’s inserted just under the skin of your upper arm and slowly releases the synthetic hormone progestogen. It can be left in place for up to 5 years. It’s a very effective contraceptive, and a good option if you want long-lasting contraception that you don’t have to think about every day.

Hormones

Contains 1 hormone, progestogen.

Frequency

Fit and forget. Once fitted, it stays in your arm and will work for 5 years.

Effectiveness

Over 99% effective at preventing pregnancy.

STI protection

No, does not protect against STIs.

Periods

It's hard to predict how it will change your periods. Your bleeding might stop or become less regular.

More information

To find out more about the implant works and what happens when it’s fitted, head to SH:24.

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