About etonogestrel
Progestin contraceptive implant
Used for
- Long-acting contraception to prevent pregnancy
Usual adult dose
One 68 mg implant inserted under the skin; effective for up to 3 years.
Common side effects
- Irregular or unpredictable bleeding
- Headache
- Acne
- Weight gain or mood changes
Important warnings
- Does not protect against sexually transmitted infections.
- Rarely, insertion or removal may cause infection, scarring, or implant migration.
- Some medicines can reduce contraceptive effectiveness.
- Seek prompt care for severe lower abdominal pain or suspected pregnancy.
Pregnancy
Not used during pregnancy. Remove if pregnancy occurs; seek assessment for possible ectopic pregnancy.
Breastfeeding
Generally compatible with breastfeeding; may be started after childbirth, depending on clinical timing.
Interactions
- Enzyme-inducing medicines, including rifampin, some seizure medicines, and St John’s wort, may reduce effectiveness.
- Some HIV or hepatitis C medicines can interact; check current prescribing information.
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 It may be incomplete or out of date.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.