
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Achlorhydria causes
Introduction
Overview
Overview
Achlorhydria is caused by intrinsic and extrinsic changes in the gastrointestinal system, including uptake of antibodies and bacterial infection. Less commonly, it can be caused by cancer, a life-threatening cause requiring prompt diagnosis and treatment.
Causes[1]
Causes[1]
Life Threatening Causes
Common Causes
Causes by Organ System
| Cardiovascular | No underlying causes |
| Chemical/Poisoning | No underlying causes |
| Dental | No underlying causes |
| Dermatologic | No underlying causes |
| Drug Side Effect | H2-receptor antagonists, Parietal cell antibodies, Proton pump inhibitors |
| Ear Nose Throat | No underlying causes |
| Endocrine | Mucolipidosis , Vipomas |
| Environmental | No underlying causes |
| Gastroenterologic | Atrophic gastritis, Gastric intrinsic factor antibodies, Menetrier disease, Somatostatinoma, Stomach cancer |
| Genetic | No underlying causes |
| Hematologic | Pernicious anemia |
| Iatrogenic | Radiation therapy |
| Infectious Disease | Helicobacter pylori infection |
| Musculoskeletal/Orthopedic | No underlying causes |
| Neurologic | No underlying causes |
| Nutritional/Metabolic | No underlying causes |
| Obstetric/Gynecologic | No underlying causes |
| Oncologic | Somatostatinoma, Stomach cancer, Vipomas |
| Ophthalmologic | No underlying causes |
| Overdose/Toxicity | No underlying causes |
| Psychiatric | No underlying causes |
| Pulmonary | No underlying causes |
| Renal/Electrolyte | No underlying causes |
| Rheumatology/Immunology/Allergy | Autoimmune disorders , Gastric intrinsic factor antibodies |
| Sexual | No underlying causes |
| Trauma | No underlying causes |
| Urologic | No underlying causes |
| Miscellaneous | No underlying causes |
Causes in Alphabetical Order
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Kalsang Dolma, M.B.B.S.[2] Luke Rusowicz-Orazem, B.S.
