The IUD, or intra-uterine device, is between 99.2 and 99.9 percent effective at preventing pregnancy. The IUD, however, does not prevent sexually transmissible diseases.
Is an IUD Effective?
Sep 17, 2009 | By
The IUD, or intra-uterine device, is between 99.2 and 99.9 percent effective at preventing pregnancy. The IUD, however, does not prevent sexually transmissible diseases.