An intrauterine device (IUD) is a small, T-shaped device that’s placed inside the uterus to prevent pregnancy. These devices, available in two types—hormonal and copper IUDs—are safe and also over 99% ...

IUDs, or intrauterine devices, are more than 99% effective in preventing pregnancy, and some can work up to 12 years, but a 2016 survey from the Urban Institute found that many women still don't know ...

When it comes to navigating long-acting reversible contraception (LARC) options, intrauterine devices, better known as IUDs, are one of the most talked about options. These T-shaped devices have ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Everything you need to ...