What are the most common side effects associated with copper IUDs?
While of low frequency, IUDs may sometimes cause increased menstrual flow, cramps, or backaches. The copper in the IUD normally causes no side effects; however, if you are allergic to copper your doctor will not prescribe a copper IUD. (Copper allergy is very rare. You and your doctor will probably be aware of this condition long before you are ready for an IUD.) Who can use the copper IUD? The copper IUD is best suited for women with families who want convenient, effective, reversible contraception. The latest copper IUD is economical (although it can be removed at any time, it does not need to be replaced for 10 years), and does not contain hormones. The copper IUD is recommended for women who have at least 1 child, are in a stable, mutually faithful relationship (to minimize chance of exposure to sexually transmitted diseases that might cause pelvic inflammatory disease), and have no history of or suspicion of pelvic inflammatory disease. Over ninety million women worldwide are usin