Etonogestrel

Pronounced e-toe-no-JES-trel

Brand names: Nexplanon, NuvaRing (with ethinyl estradiol)

Type: Progestin contraceptive (implant and ring component) · All Women's Health Medicines

What Etonogestrel is used for

  • Long-term birth control (under-skin implant)
  • Birth control (vaginal ring, combined with estrogen)

Common side effects

  • Irregular or prolonged bleeding
  • Headache
  • Weight gain
  • Acne
  • Insertion site pain (implant)

Important cautions

  • The ring contains estrogen, so blood clot cautions apply to it even though the implant does not share them
  • The implant must be inserted and removed by a trained clinician; inability to feel it needs imaging review

How it comes

Under-skin implant (clinic), vaginal ring (combination product). This guide lists forms only — it never lists strengths or doses.

Condition guides on MedicalVideos.com

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.