Generic name:etonogestrel (implant) [ e-toe-noe-JES-trel ]
Brand names: Implanon, Nexplanon
Drug classes:Contraceptives, Progestins
Medically reviewed by Drugs.com. Last updated on Jul 30, 2021.
The Implanon brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
What is Implanon?
Implanon implant contains etonogestrel, a hormone that prevents ovulation (the release of an egg from an ovary). Etonogestrel also causes changes in your cervical mucus and uterine lining, making it harder for sperm to reach the uterus and harder for a fertilized egg to attach to the uterus.
Implanon implant is used as contraception to prevent pregnancy. The medicine is contained in a small plastic rod that is implanted into the skin of your upper arm. The medicine is released slowly into the body. The rod can remain in place and provide continuous contraception for up to 3 years.
Implanon may also be used for purposes not listed in this medication guide.
Warnings
You should not use an Implanon if you have any of the following conditions: unusual vaginal bleeding, liver disease or liver cancer, or if you have ever had breast or uterine cancer, a heart attack, a stroke, or a blood clot.
Do not use if you are pregnant or if you have recently had a baby.
Using an Implanon implant can increase your risk of blood clots, stroke, or heart attack, especially if you have certain other conditions, or if you are overweight.
Smoking can greatly increase your risk of blood clots, stroke, or heart attack. You should not use Implanon if you smoke and are over 35 years old.
Before receiving the Implanon implant, tell your doctor if you have diabetes, high blood pressure, high cholesterol, gallbladder disease, kidney disease, an ovarian cyst, headaches, a history of ...