types of iud mirena
types of IUDs. 1  Hormonal There are four hormonal IUDs available in the U.S.âMirena, Skyla, Liletta, and Kyleena. 2  Non-Hormonal There's only one IUD without hormones available in the U.S. It's called ParaGard and it's made of plastic and a small amount of natural, safe copper.