LNG-IUS Levonorgestrel: A Brand of Levonorgestrel for Emergency Contraception

What it is

LNG-IUS Levonorgestrel is a brand of the generic medicine levonorgestrel. It is a progestin hormone used as an emergency contraceptive. It comes as an intrauterine delivery system with a strength of 52 mg and is registered with NAFDAC under number A4-0553.

What it's used for

This medicine is used by women to reduce the chance of pregnancy after unprotected sex, such as when a contraceptive fails or if no birth control was used.

How it's taken

Directions: Take as soon as possible within 72 hours (3 days) after unprotected sex. The sooner it is taken, the better it works. If you vomit within 2 hours after taking the medication, call a healthcare professional to find out if you should repeat the dose.

Common side effects

The available information does not list specific common side effects. However, an allergy alert warns not to use if you have ever had an allergic reaction to levonorgestrel.

Important cautions

This product does not protect against HIV/AIDS or other sexually transmitted diseases. Do not use if you are already pregnant because it will not work. Do not use for regular birth control. Ask a doctor or pharmacist before use if you are taking efavirenz (HIV medication) or rifampin (tuberculosis treatment) or other medications.

Frequently asked questions