Mirena Side Effects: I had this thing placed in April of 2008. I was fine had minor cr http://www.medications.com/effect/view/42578 I had this thing placed in April of 2008. I was fine had minor cramping and went back for check up. everything was okay until January 2009 I got a yeast infection. I did an otc med and it went away for about 3 days. It came back with Avengeance not only did Hello, I had the Mirena IUD put in ( 4/09 ) I think this is Sat, 27 Jun 2009 17:20:27 -0400 http://www.medications.com/effect/view/42578?item=20997 Hello, I had the Mirena IUD put in ( 4/09 ) I think this is the worst thing I could ever have done to my body. 1st of all NO ONE told me that the best time to get an IUD put in was right after having a child. ( why you may ask ) They have to dailate http://www.medications.com/effect/view/42578?item=20997