what causes sour stomach
Sour stomach is also referred to as acid Indigestion. It is a common problem that affects a large number of people. Acid indigestion results in stomach pain due to an increased level of hydrochloric acid in the digestive tract and stomach. Many individuals with acid indigestion also experience heartburn and acid reflux.here are various reasons why the amount of hydrochloric acid in the stomach and digestive tract increases. Many of these sour stomach causes are associated with poor dietary habits and improper lifestyle choices. One of the most common sour stomach causes is eating an excessive amount of food.