serious side effects for the implant
Etonogestrel implant may also be used for purposes not listed in this medication guide. What are the possible side effects of etonogestrel implant (Implanon, Nexplanon)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: warmth, redness, swelling, or oozing where the implant was inserted; sudden numbness or weakness, especially on one side of the body; severe pain or cramping in your pelvic area (may be only on one side);