Acid reflux is a physical disorder, which can bring in several physical challenges along with it. For example, indigestion can lead to certain heart related diseases. Tremendous acid influx is a clear reason behind heart attacks. Moreover, acid influx can cause malnutrition and various other issues. If you want to fight against Gerd disease causes, you should understand the acid reflux symptoms first. For more information visit : http://www.refluxmd.com/gerd-disease-explained/