Article Text
Statistics from Altmetric.com
A 55-year-old woman presented to the emergency department with generalised weakness and lightheadedness. She had a history of depression, hypertension, coeliac disease and excessive alcohol use. There were no focal neurological symptoms/signs. Abnormal laboratory results included serum sodium of 99 mmol/L, potassium of 3.0 mmol/L, serum osmolality of 214 mmol/kg, urine sodium of 32 mmol/L and urine osmolality of 630 mmol/kg. We suspected that her hyponatraemia was multifactorial, with contribution from escitalopram, hydrochlorothiazide, diuretic use and excessive alcohol intake. Further investigations found no evidence of primary hyperaldosteronism, adrenal insufficiency, hypothyroidism …
Footnotes
Contributors AM: involved in conception, writing and editing the manuscript. UN: involved in writing and editing the manuscript. WK: involved in conception, writing and editing the manuscript.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient consent for publication Obtained.
Provenance and peer review Not commissioned; externally peer reviewed by Martin Duddy, Newcastle-upon-Tyne, UK.
Read the full text or download the PDF:
Other content recommended for you
- Isolated extra pontine myelinolysis presenting as acute onset parkinsonism
- Central pontine myelinolysis with meticulous correction of hyponatraemia in chronic alcoholics
- Central pontine and extrapontine myelinolysis: the osmotic demyelination syndromes
- Treatment response in osmotic demyelination syndrome presenting as severe parkinsonism, ptosis and gaze palsy
- Clinical and functional outcome and factors predicting prognosis in osmotic demyelination syndrome (central pontine and/or extrapontine myelinolysis) in 25 patients
- Osmotic demyelination syndrome in type 1 diabetes in the absence of dyselectrolytaemia: an overlooked complication?
- Parkinsonism and dystonia in central pontine and extrapontine myelinolysis
- Severe hyponatraemia: investigation and management in a district general hospital
- Rehabilitation after Hypoxic and Metabolic Brain Injury in a Mountain Climber
- Central pontine myelinolysis: electrolytes and beyond