I continuously think about what happened to me how my thinking is change from positive to negative .and why i do not feel emotion love etc. for any body. this is horrible for me. my partner is so good and so faithful. but an image in my mind panic me all time that what happened when she doing this etc. always relate each and every situation to her. after some time i feel why i do this all time why i overthink. an d this give me a lot of pain and attack. all time a fear is present in my mind about her. i practically know each and everything about her. but negative image about her cant let me sleep. i feel scary all time. when she said I am watching movie or any other things .my i create a negative image of that view. this effect my daily life since last 5-6 months. i want to feel relax my mind. please suggest me any way that i ca overcame from this situation.