Okay I got my Mirena put in a little over 2 years ago (in july 07)...and I was not having periods till about feb. 09 which worried me because I bled for about 3 weeks...and ive had them like clock work up in tell now...im not that late but im really really worried!!! But I have also been using condoms...and I can still feel the strings but im not sure if they are still in the same location as last time. Ive been having headaches, weight gain, bloated, Cramping durning and after sex and I have also spotted after sex!! This birth control is driving me crazy!!! Does anyone know if this is normal??? Im taking a pregnancy test tonight and im getting it takin out in Aug. Im only almost 18 and I already have one son I really cant afford to have another PLEASE HELP!!! Think you so much!!