Some people confuse heartburn chest pain with a heart attack, but it's really a problem with the upper digestive system. Esophageal valve is not working properly and not protecting food pipe from hydrochloric acid produced by your stomach. This malfunction causes stomach acid to be forced up to the unprotected esophagus, which results in the mild to severe burning sensation we all know so well. If you want to cure your heartburn then I highly suggest you take action now and continue reading. You'll find that this website has all the GERD and heartburn facts you need to thoroughly understand the causes of heartburn and get rid of heartburn.