Acidity & heartburn are the forerunner of not just the duodenal & stomach ulcers but also cancer of the stomach. Ulcers are caused by a bacteria –the heliobacter pylori.  

Symptoms :  

Its pain feels like a burning sensation that radiates upwards. Heartburn is most often the result of gastric juices refluxing up into the oesophagus above the stomach. The discomfort of heartburn usually gets worse if you lie down because this makes it easier for the gastric juices to back up. Many a time it is mistaken for the cardiac pain-the pain before heart attack. It also is characterized bys our belches & a burning sensation in the stomach.  

Why it occurs :  

Overeating or not eating properly, not chewing the food completely results in the production of the excessive acid as the digestive juices tend to get forced into the oesophagus causing the sour taste. 

Avoidance Measures :