Both:
- Very reliable: you can’t forget a coil like you can forget the pill.
- You only need to think about it once every 3-10 years.
- A coil is even reliable if you are sick or have diarrhoea.
- Nobody can tell that you are using contraception.
IUS:
- Your period is usually shorter, lighter and less painful. Sometimes your periods stop completely.
IUD:
- If you do not want to take hormones, a coil that releases copper is a good option.