Copper IUDs can cause painful cramps and heavy menstrual bleeding. They may cause rare side effects like uterine perforation and pelvic inflammatory disease (PID). You can treat rare side effects of ...

IUDs are more than 99% effective at preventing pregnancy. With hormonal IUDs, you may have side effects like mood changes, ...

Nonhormonal copper IUDs of different sizes can benefit different body types. About one in five women may discontinue IUD use within a year, often due to increased bleeding and cramping. A smaller IUD ...

IUDs are more than 99% effective at preventing pregnancy. With hormonal IUDs, you may have side effects like mood changes, headaches, and irregular periods. Copper IUDs may cause you to develop ...