stomach acid

Gut's corrosive fluid

Stomach acid is the highly acidic digestive fluid produced by glands in the stomach lining, primarily consisting of hydrochloric acid.

It breaks down food, activates digestive enzymes, and kills harmful bacteria.

When stomach acid backs up into the esophagus, it causes heartburn or acid reflux.

The doctor said my stomach acid was damaging my esophagus.

Antacids work by neutralizing stomach acid.

reflux

heartburn

Gastric acid irritation

burning · indigestion · antacids · H2 blockers · dyspepsia · belching · gastroesophageal · hiatal hernia · bloating · nausea

physiology

hydrochloric

Describing HCl solutions

  • pepsinGastric protein-cleaving enzyme
  • pepsinogenInactive digestive enzyme precursor
  • gastrinPeptide prompting acid secretion

mucosa · chyme · fundus · antrum · pylorus · zymogen · secretion · epithelium · gastric juice · fasting

disorders

ulcer

Erosive tissue wound

peptic ulcer · erosion · inflammation · atrophic gastritis · dyspepsia · bleeding · perforation · pain · discomfort

pH

acidic

Below neutral pH

acidity · pH scale · hydrogen ions · bicarbonate · alkaline · pH level · corrosive · caustic · low pH

digestion

enzyme

Protein that hastens reactions

nutrients · bolus · duodenum · peristalsis · breakdown · gastrointestinal · bile · pancreas · small intestine · digestive tract

Categories
Opposites
pH level

stomach acidbase

Supporting bottom structure

alkali · alkaline solution · antacid · lye · baking soda

digestive function

stomach acidantacid

Substance neutralizing stomach sourness

bicarbonate · neutralizer · bile · pancreatic juice · stomach lining

Family

stomach, acid, stomached, stomaching, gastric acid

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G