How Does a Copper IUD Work? A copper IUD, or intrauterine device, is a small, T-shaped device made of copper or flexible plastic wrapped in copper. The doctor places it inside your uterus to prevent ...

Copper IUDs (intrauterine devices) are a form of birth control. IUDs are a safe and effective method of preventing unintended pregnancies. As of 2012, 11.6% of females in the United States use some ...

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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 ...