But unlike acid reflux, bile reflux inflames the stomach, often causing a gnawing or gastric pressure that causes refluxed bile and stomach acid to back up into the esophagus. Do your symptoms come and go, or stay about the same?
Parietal Cells Stomach acid is caused by stimulation of the parietal cells. Parietal cells line the inner wall of the stomach, releasing stomach acid when stimulated. Parietal cells secrete acid at all stages of digestion—the cephalic, ga… Source:http://www.ehow.com/how_5009104_what-causes-acid-stomach.html
Stomach acidity can be linked to a number of causes. Although it may in some cases be indicative of a larger problem and require medical attention, sensations of acidity in the stomach can very often be remedied or avoided through simple nu… Source:http://www.ehow.com/about_5045656_causes-acidity-stomach.html