Gastroesophageal reflux disease is a disorder that results from stomach acid moving backward from the stomach into the esophagus. The esophagus is the muscular tube that connects the mouth to the stomach by the way.

Title : Stop the Heartburn: What You Can Do to Reduce Your Symptoms of One of Americas Most Common Health Problems
Author : David Utley
Rating : 5 Stars out of 5.
Summary : Everything you ever wanted to know about your heartburn
I began searching for educational materials on heartburn after I had lived with it for several years and had poured all kinds of antiacids into my stomach. This book is very informative, explaining the causes, treatments, and even the long-range effects of continuing heartburn. It educated me to where I was able to discuss my condition knowledgeably with my physician and had no "fear of the unknown" when it came time to begin treatment.
People can change their diets to actually eliminate or reduce the effects of Acid Reflux. A proper routine can be made to reduce the problem which generally causes due to the irregular habits of eating or eating more junk food and also from excessive drinking. These bad habits cause a rise in the stomach acids, which in turn adds more pressure on the muscle that is trying to stop the stomach acid from escaping.

Title : Indigestion: Living Better with Upper Intestinal Problems from Heartburn to Ulcers and Gallstones
Author : Henry D. Janowitz
Rating : 5 Stars out of 5.
Summary : Good Guide to Upper GI Health
In clear, jargon-free language, with healthy doses of humor and many easy-to-understand examples, the author of Your Gut Feelings and Good Foods for Bad Stomachs, Dr. Janowitz offers everything you need to know about indigestion, providing sound advice on how to avoid problems and soothing the fears of those in distress. I found this book very helpful and will be for anyone suffering from any number of gastrointestinal ailments, from Crohn's to constipation to ulcers to GERD. A very good overall guide to upper intestinal health.
When the muscle that is supposed to prevent stomach acid from escaping up into the esophagus gets to weak to do its job and the acid keeps on gushing back to the esophagus, that is called acid reflux. It is a lot like heart burn but a lot more uncomfortable as generally there is much more acids and pepsins pushing back to the esophagus.
Certain foods can contribute to acid reflux, such as chocolate, drinks with caffeine, fried food, mint and peppermint flavored candy, spicy food, garlic, onions and of course citrus fruits like grapefruit, lemon and limes.