About levonorgestrel
Progestin-releasing intrauterine device
Used for
- Pregnancy prevention
- Heavy menstrual bleeding
- Protection of the uterine lining during estrogen therapy
Usual adult dose
One device placed in the uterus; effective for up to 8 years for contraception and 5 years for heavy bleeding or uterine-lining protection.
Common side effects
- Irregular bleeding or spotting, especially initially
- Missed periods
- Headache or pelvic pain
- Ovarian cysts
Important warnings
- Rarely, insertion can cause uterine perforation or pelvic infection.
- The device can be expelled, reducing pregnancy protection.
- Does not protect against sexually transmitted infections.
- Avoid with current breast cancer, pelvic infection, or unexplained uterine bleeding.
Pregnancy
Not for use during pregnancy; suspected pregnancy requires prompt medical assessment because complications can occur.
Breastfeeding
Generally compatible; placement after childbirth may have a higher expulsion risk.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.