What is the most important information I should know about Implanon (Etonogestrel)?
Do not use an etonogestrel implant if you are pregnant. If you have recently had a baby, wait at least 3 weeks (4 weeks if breast-feeding) before receiving an etonogestrel implant. Do not use this medication if you have any of the following conditions: a history of stroke or blood clot, a history of breast cancer, abnormal vaginal bleeding, liver disease, or liver cancer. Using hormones can increase your risk of blood clots, stroke, or heart attack, especially if you smoke and are older than 35. Before receiving the etonogestrel implant, tell your doctor if you have an ovarian cyst, heart disease, high cholesterol, diabetes, gallbladder disease, a seizure disorder, or if you are overweight. Etonogestrel implant is inserted through a needle into the skin of your upper arm. The medicine is released slowly into the body from the implant. The implant can remain in place to provide continuous contraception for up to 3 years. You will most likely have irregular and unpredictable periods whil