Colls, Barry M Hyponatraemia, fever, vomiting, severe abdominal pain, and weight loss associated with omeprazole. [electronic resource] - The New Zealand medical journal Jan 2005 - U1263 p. digital Publication Type: Case Reports; Journal Article ISSN: 1175-8716 Subjects--Topical Terms: Abdominal Pain--chemically inducedFemaleFever--chemically inducedHumansHyponatremia--chemically inducedMiddle AgedOmeprazole--adverse effectsProton Pump InhibitorsVomiting--chemically inducedWeight Loss