Endocrine Abstracts

A 56-year-old gentleman diagnosed with galactosemia by open liver biopsy at the age of one was referred by GP with longstanding complaints of increasing lethargy, low mood and chronic anaemia. Initial investigations revealed normocytic anemia with a normal renal function, ESR, haematinics, calcium and myeloma screen. Endocrine tests revealed anterior hypopituitarism (TSH: 4.4, FreeT4: 4.5, LH: 0.5, FSH: 2, testosterone: <0.1, prolactin: 27, IgF-1: <3.3, random cortisol...

Primary hypothyroidism and hypoadrenalism may occur concomitantly as part of autoimmune endocrine syndromes. Thyroxine replacement without steroid replacement can precipitate fatal adrenal crisis in this subgroup of patients. We report two patients with autoimmune primary hypothyroidism presenting with acute adrenal crises after commencing thyroxine replacement.Case 1: A 36-year-old patient with type 1 diabetes for 15 years was admitted with vomiting, ab...