Find patient medical information for Mirena (levonorgestrel) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings A hormonal intrauterine device (IUD), also known as an intrauterine system (IUS) with progestogen and sold under the brand name Mirena among others, is an intrauterine device that releases a progestogenic hormonal agent such as levonorgestrel into the uterus. [2] It is used for birth control, heavy menstrual periods, and to prevent excessive build of the lining of the uterus in those on estrogen replacement therapy. [2] It is one of the most effective forms of birth control with a one-year ... Mirena is an implantable hormonal birth control device (IUD). It is more than 99 percent effective at preventing pregnancy and lasts for up to five years. Mirena is brand name for a hormonal intrauterine device (IUD). A hormonal IUD is a type of birth control that's placed in the uterus and uses hormones to give long-term birth control. Birth control also is called contraception. The device is a T-shaped plastic frame. It releases a type of the ...
