Yes. The American Congress of Obstetricians and Gynecologists—an association whose members make up 90% of doctors specializing in women’s health in the U.S.—has declared [IUDs safe for women of all ages] (https://www.bedsider.org/features/134). They also noted that the IUD and the implant, another long-acting method, are more effective than any other form of reversible birth control.