Why IUD insertions are painful for many and what can be done

Millions of American women use some form of contraception to prevent pregnancy, and one of the most popular forms is an intrauterine device, or IUD. Lately, IUDs have been going viral not because of their popularity, but because of the pain associated with getting them. Ali Rogin speaks with Dr. Aaron Lazorwitz, a professor at Yale School of Medicine, to learn more.