An intrauterine device (IUD) is a small, plastic, T-shaped device that is inserted into the uterus to prevent pregnancy. IUDs contain copper or the hormone levonorgestrel (LNg). Plastic strings tied to the end of the IUD hang down through the opening of the uterus (cervix) into the vagina.
Current as of: February 23, 2022
Author: Healthwise Staff Medical Review: Sarah Marshall MD - Family Medicine Adam Husney MD - Family Medicine Kathleen Romito MD - Family Medicine Rebecca Sue Uranga MD - Obstetrics and Gynecology
Medical Review:Sarah Marshall MD - Family Medicine & Adam Husney MD - Family Medicine & Kathleen Romito MD - Family Medicine & Rebecca Sue Uranga MD - Obstetrics and Gynecology
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