Injection

When is it needed?

Injected every 1-3 months depending on the hormone used Effectiveness Consistent and correct use 99%Common use 96%

How it works

Prevents the release of eggs from the ovaries (ovulation)

Advantages

• Does not interfere with sexual intercourse

• Can be helpful to manage menstrual problems, such as heavy menstrual bleeding and painful periods

• Other people cannot detect it

Disadvantages

• Does not protect against STIs and HIV

• It cannot be immediately reversed

• There can be a delay in the return to fertility for up to 18 months

• Causes non-harmful changes to bleeding pattern

• Can be associated with hormonal side effects