Intra Uterine Device (IUS)
- A small plastic device containing progestogen that is fitted inside the uterus (womb)
- Often referred to as the ‘Mirena’ or the ‘hormone coil’
- IUS provides contraception for 5 years
The IUS is over 99% effective at preventing pregnancy. It provides no protection against sexually transmitted infections.
A qualified clinician, normally within the Family Planning Clinic or within your GPs fits an IUS. An IUS check is recommended 6 weeks following insertion.
Considerations
Your periods may become erratic initially, this usually settles within 3 to 6 months. Thereafter your periods will normally become shorter and lighter.
This method is considered a treatment for women who have problems with heavy, painful periods.
An IUS can also be used through the menopause.