The capsules may remain in your arm for up to five years. They have to be removed at the end of five years, but they can be taken out before that if you wish. Norplant implants are one of the most effective contraceptive methods. Norplant implants do not provide protection against HIV infection and other sexually transmitted infections . Aside from abstinence, latex condoms offer the best protection against these infections.
Norplant implants stop the egg from leaving the ovary.
They also make it difficult for sperm to enter the womb. They do this by thickening the mucus at the entrance to the womb. As with any other method, you should talk to your doctor or a family planning counselor at a local clinic or hospital before using Norplant implants as a contraceptive method. The following instructions are provided to help you decide whether Norplant implants may be right for you. Norplant implants may be inserted within the first seven days of your period, or at any time you and your health care provider believe you are not pregnant.