What Are Some Causes of Excess Stomach Acid?


Quick Answer

Some causes of excess stomach acid include diet, stomach ulcer, cancer, stress, and bacterial infection, according to Health Guidance. Stomach acid is important to gastrointestinal health because it prevents infection and aids in the digestion of food.

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Full Answer

Eating foods that are spicy, oily or high in fiber can often cause excess stomach acid, explains Health Guidance. An irregular meal schedule can also contribute to this problem because long periods between meals can cause acid to build up in the stomach. Stomach ulcers and cancer may increase the production of gastrin, which is the hormone responsible for hydrochloric acid in the stomach. Bacterial infection by H. pylori is also linked to excessive stomach acid.

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