I am a 53 year old women, I have chest pain in the middle of the chest,and goes through to my back.. my blood preasure is in the normal range, but my pulse is any where from 90 to 95.. this has been going on for 6 months,I had a stress test last year and 95 present of my heart is good., I have been to the doctor, but they do not feel there is anything wrong with the heart.I dont know what else to do. any sudjestions.