Norplant is a type of female contraceptive in the form of birth control implant that releases hormones into the body to prevent pregnancy. It is around 99% effective in preventing pregnancy.
More About Norplant
Norplant is a type of contraceptive that is inserted under the skin and slowly and gradually releases levels of hormones into the body over a period of several years. The device is made up of several matchstick-sized plastic rods that are surgically placed in the upper arm of the patient. This type of contraceptive can last up to five years before requiring replacement.