OK since about age 22 been having this bad acid in my belly and get heart burn so bad thought it was a heart attack now I am almost 32 and been to see so many doctors and all say is in my head some give me something for it but this only mello's it is so bad at times if I am laying under a car have to get up because I bring up what seem to be acid can any one help me on this or could it be something else