Endocrine Abstracts

A 74-year- old gentleman was found to be hyponatraemic when he returned from birds watch trip with cellulitis of lower legs. He was generally fit and well apart from hypertension for which he had been on Amlodipine and Irbesartan. He was admitted with severe hyponatremia in July 2019 and was diagnosed with idiopathic SIADH as evidence of low serum osmolality (252 mosm/kg), high urine sodium (41mmol/l) and high urine osmolality (657mmol/kg). His Amlodipine and Irbesartan were r...