Intrauterine devices ( IUDs ) prevent unwanted pregnancies . Top 10 myths about safe sex . They are inserted into the uterus, and they can be removed at any time during a pregnancy if there is no risk of infection or damage to the uterus. Women who use IUDs are roughly half as likely to develop cervical cancer .
Intrauterine devices ( IUDs ) prevent unwanted pregnancies . They are inserted into the uterus, and they can be removed at any time during a pregnancy if there is no risk of infection or damage to the uterus. Women who use IUDs are roughly half as likely to develop cervical cancer .