I've had h a for over three years in all that time I have only ever obsessed about one thing,heart attacks at lest a couple of times every day I will feel like I m am going to have one and die.the only thing that has ever varied is what puts that thought in my head it's usually just chest pains or back pain or just that feeling that something isn't right I have had numerous ECG all been ok just can't believe I get these pains palpitations and fears for no medical reasons.since my first p a in oct 08 at some point every day I have had this overwhelming fear it has never varied .i would like to know if anyone else has only one health anx fear like me and what they have done to overcome it cause after three years of this I m tired .