Hyponatraemia

Investigation and management of low sodium.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP (General Practitioner)
Last reviewed: 21 October 2025
NephrologyEndocrinology

Clinical Guidelines

CKS: Hyponatraemia
National
CKS: Management of Hyponatraemia
National
Emergency management of severe and moderately severely symptomatic hyponatraemia in adult patients
National
ESE Clinical guideline for the management of hyponatraemia
National
Management of Hyponatraemia Clinical Guideline V3.0 July 2024
National
NICE guideline [NG180]
National
Clinical practice guideline on diagnosis and treatment of hyponatraemia (European Society of Endocrinology, European Renal Association–European Dialysis and Transplant Association, European Society of Intensive Care Medicine, 2014)
Local
Consensus document on the management of hyponatraemia of the Spanish Society of Endocrinology and Nutrition (SEEN)
Local
Emergency management of severe and moderately severely symptomatic hyponatraemia in adult patients (Society for Endocrinology, 2022)
Local
ESE Clinical guideline for the management of hyponatraemia
Local
European Society of Endocrinology Clinical Practice Guideline on Diagnosis and Treatment of Hyponatraemia (2014)
Local
Wilderness Medical Society Clinical Practice Guidelines for the Prevention and Treatment of Exercise-Associated Hyponatremia (2019)
Local