Causes And Risk Factors For GERD
Acid or bile from the stomach can cause GERD when it flows back into the esophagus. This acid eats away at the lining of the esophagus over time, causing discomfort or, in rare instances, serious complications. Here is the information you need to know about the signs, causes, health risks, and available heartburn treatment for GERD. Causes for GERD Although GERD can strike at any age, the likelihood of getting it rises after the age of 40. A weak lower esophageal sphincter (LES) that insufficiently prevents stomach acid from escaping the stomach and flowing back into the esophagus is the primary cause of GERD. A hiatal hernia may also be connected to GERD because it can cause stomach acid or partially digested food to wash back into the esophagus after eating. The main factor that damages the LES is excessive eating. Stomach stretching or filling up exposes the LES to stomach contents, including acid, which harms the LES. The term "acid" reflux is used because when reflux oc...