Stomach acid, primarily hydrochloric acid, plays a vital role in digestion by breaking down food and enabling nutrient absorption. It acts as a crucial defense against harmful microorganisms, ...

Stomach pain, a common ailment, can range from simple indigestion to serious conditions like appendicitis. Identifying the pain's location, intensity, and accompanying symptoms offers crucial clues.

Stomach cancer usually starts with precancerous changes in the stomach’s inner lining. Precancerous conditions are changes that occur in the body that may lead to cancer. Several precancerous changes ...