Generic name: levonorgestrel intrauterine system [ LEE-voe-nor-JES-trel-IN-tra-UE-ter-ine-SIS-tem ]
Brand names: Kyleena, Liletta, Mirena, Skyla
Dosage form: intrauterine device (13.5 mg; 19.5 mg; 52 mg)
Drug classes:Contraceptives, Progestins
What is levonorgestrel intrauterine system?
Levonorgestrel is a female hormone that can cause changes in your cervix and uterus. Levonorgestrel intrauterine system or intrauterine device (IUD) is placed in the uterus where it slowly releases the hormone.
Levonorgestrel intrauterine system is used to prevent pregnancy for 3 to 6 years. Mirena is also used to treat heavy menstrual bleeding in women who choose to use an intrauterine form of birth control.
Levonorgestrel does not contain estrogen and should not be used as emergency birth control.
Levonorgestrel intrauterine system may also be used for purposes not listed in this medication guide.
Warnings
Do not use during pregnancy. Tell your doctor right away if you become pregnant.
Before taking this medicine
An IUD can increase your risk of developing a serious pelvic infection, which may threaten your life or your future ability to have children. Ask your doctor about this risk.
Do not use during pregnancy. If left in place during pregnancy, this IUD could cause severe infection, miscarriage, premature birth, or death of the mother. The hormone in the IUD may also cause unwanted ...