I had my mirena inserted 3 weeks ago and as soon as they put it in I instantly felt the need to go to the restroom. Every time I drink anything, I am constantly in the restroom to urinate, but I am also constipated all of the time. I have had extreme cramps and my breast are really sore. I have felt bloated and moody ever since I had it done. I have also experienced shortness of breath and felt like I am having panic attacks. After reading all of these responses I am terrified of what else is going to happen. Has anyone else experienced the frequent urination and constipation?