Most people with digestion problems experience sudden unbearable pains in the chest associated with Natural Cures For Acid Reflux. Acid reflux occurs when the tube responsible for the intake of food from the throat to the stomach is not strong enough to hold the acid. The main symptom of acid reflux is heart burn, which is caused by a sudden gush of acid from the stomach to the oesophagus. People getting heartburn two to three times a week (which is not within the customary range of occurrence) are pretty sure to have GERD or acid reflux. When one experiences recurring acid reflux attacks even after changing his or her diet, it is important that they seek medical attention. The essential nature of an acid reflux attack is the giving up of the oesophageal sphincter at the wrong time, which blocks the entry of acid into the oesophagus. Acid reflux attacks may cause harm and swelling to the lining of the oesophagus, so you have to go to the doctor after the return of the attacks. Ulcers, coughing, asthma, lung infections, and compilations of fluid in the sinuses and middle ear are among the many problems of acid reflux.