
Gastric acid - Wikipedia
Gastric acid or stomach acid is the acidic component – hydrochloric acid – of gastric juice, produced by parietal cells in the gastric glands of the stomach lining.
High Stomach Acid Symptoms: Side Effects, Causes & Treatment
Sep 4, 2025 · Your stomach acid helps you break down and digest your food. Higher stomach acid can lead to symptoms like abdominal pain, nausea, and heartburn.
Gastric Acid: Function, Production, and Imbalances
Jul 21, 2025 · Gastric acid, often called stomach acid, is a digestive fluid formed in the stomach. It is a combination of several substances, but its primary component is hydrochloric acid (HCl), a strong …
Gastroesophageal reflux disease (GERD) - Symptoms and causes
Apr 23, 2025 · Gastroesophageal reflux disease happens when stomach acid flows back up into the esophagus and causes heartburn. It's often called GERD for short. This backwash is known as acid …
High Stomach Acid Symptoms, Causes, and Treatment
Dec 2, 2025 · Symptoms of high stomach acidity include pain, heartburn, bloating, and burping. These treatable symptoms can be caused by infections, stress, and more.
Gastric Acid - an overview | ScienceDirect Topics
Hydrochloric acid is the main component of gastric juice and is secreted by the parietal cells of the gastric mucosa in the fundus and corpus. In healthy adults, intragastric pH ranges between 1.5 and …
Gastric acid Definition - Anatomy and Physiology I Key Term | Fiveable
Gastric acid is a digestive fluid composed mainly of hydrochloric acid (HCl), secreted by the parietal cells in the lining of the stomach. This acidic environment aids in the digestion of food, activates digestive …
Overview of Acid Secretion - Gastrointestinal Disorders - Merck …
Acid is secreted by parietal cells in the proximal two-thirds (corpus or body) of the stomach. Gastric acid aids digestion by creating the optimal pH for pepsin and gastric lipase and by stimulating pancreatic …
Gastric Acid Production - Regulation - PPI - TeachMePhysiology
Nov 6, 2025 · It is an acidic environment with a pH that can vary between 1.5-3.5. This article will outline the production of gastric acid, the regulation of this and some clinical conditions that result from this …
Acid Reflux & GERD: Symptoms, What It Is, Causes, Treatment
Sep 28, 2023 · Acid reflux means stomach acid is rising into your esophagus. It can cause heartburn and other symptoms. Chronic acid reflux is called GERD.