Gannett Health Services
Ho Plaza
Cornell University
Ithaca, NY 14853-3101
Tel: 607 255-5155
Email: gannett@cornell.edu
Implanon is a flexible plastic rod that is inserted just under the skin on the inner surface of the upper arm. It releases tiny amounts of a progestin, which prevents ovulation and thickens cervical mucous, thereby preventing pregnancy. Effectiveness is 99.9% for perfect use and typical use.
Learn more by reading our Fact Sheet (pdf) on this topic.