http://www.medications.com/effect/view/37912 I got on mirena June 2006. Since that time I have had ovarian cysts like crazy, weight gain depression, acne and constant muscle pain. Also, more and more, I forget things. I forgot my age a couple weeks ago...I forgot my boyfriends age too and had to ask h Sun, 11 Jan 2009 09:53:45 -0500 http://www.medications.com/effect/view/37912?item=15887 I had the same side effects you have and more. I only had mine for 5 months but the memory thing was more than I could bear, I couldn't function, would forget what I was going to say mid-sentence and worse. I thought I was losing my mind. After removal, http://www.medications.com/effect/view/37912?item=15887