Why Do at Least Half of People With PA Have Iron Deficiency With or Without Anemia?
Iron deficiency and pernicious anemia both result from destruction of parietal cells. Gastritis destroys parietal cells.
gastritis
Understanding Gastritis: Causes, Confusion, and Consequences
An explainer on gastritis: what causes stomach lining inflammation, why low and high acid produce identical symptoms, and why millions may be treating the wrong problem with acid-suppressing medications.