Levonorgestrel is a female hormone that can cause changes in your cervix and uterus. Kyleena is a T-shaped plastic intrauterine device (IUD) that is placed in the uterus where it slowly releases the hormone.
Kyleena used to prevent pregnancy for 3 to 6 years. You may use this IUD whether you have children or not. Mirena is also used to treat heavy menstrual bleeding in women who choose to use an intrauterine form of birth control.
Levonorgestrel is a progestin and does not contain estrogen. Kyleena should not be used as emergency birth control.
Kyleena may also be used for purposes not listed in this medication guide.
