Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF 
 - Cirrhosis 
 - Nephrotic syndrome 
 - Acute and chronic kidney disease 
Normovolemic hyponatremia 
 - Psychogenic polydipsia 
 - Glucocorticoid deficit 
 - Hypokalemia 
 - Drugs 
 - SIADH 
Renal hypovolemic hyponatremia 
 - Diuretics 
 - Mineralocorticoid deficit 
 - Salt-losing nephropathy 
Extrarenal hypovolemic hyponatremia 
 - Vomiting 
 - Diarrhea 

#Hyponatremia #Classification #Differential #Diagnosis #Table #Causes
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