Introduction

The 100% Hormone-free ParaGuard Intrauterine Copper Contraceptive is the only birth control that uses just one simple active ingredient to prevent pregnancy. Pregnancy is rare but can be life-threatening and cause infertility or loss of pregnancy. Don't use if you have a pelvic infection, including PID, get infections easily, certain cancers, Wilson's disease, or copper allergy. At first, periods may become heavier and longer with spotting in between. It won't protect against HIV or STDs.