An intrauterine device (IUD) is a form of birth control that a healthcare provider inserts into your uterus. Once it’s inserted, an IUD can prevent pregnancy for up to 10 years or more, depending on the …

What’s an IUD? An IUD is a tiny device that's put into your uterus to prevent pregnancy. It’s long-term, reversible, and one of the most effective birth control methods out there.

Feb 12, 2026 · "IUD" stands for "intrauterine device." Shaped like a "T" and a bit bigger than a quarter, an IUD fits inside your uterus. It prevents pregnancy by stopping sperm from reaching and fertilizing...

An IUD works by preventing fertilization of the egg either with hormones or copper ions. The ParaGard copper-style IUD releases small amounts of copper inside the uterus, which works to limit sperm …

The intrauterine device (IUD), also known as an intrauterine contraceptive device (IUCD or ICD), [3] is a small, T-shaped birth control device that is inserted into the uterus to prevent pregnancy. IUDs are a …

An IUD or intrauterine device is a type of birth control. Learn the types, insertion methods, benefits, side effects, complications, and effectiveness of IUDs.

Intrauterine devices (IUDs) are small, flexible, T-shaped plastic devices that are inserted into the uterus. In the United States, approximately 10% of women use long-acting reversible contraception (LARC). …