What Is Zollinger Ellison Syndrome Caused By? 3 min read Health and Fitness What Is Zollinger Ellison Syndrome Caused By? Katrin 5 years ago Zollinger-Ellison syndrome characterized by hypersecretion of stomach acid causing disease with diarrhoea. Zollinger-Ellison syndrome is caused by the high secretion of a chemical or hormone... Read More