Table 1 Common electrolyte findings based on mode of purging
From: Renal and electrolyte complications in eating disorders: a comprehensive review
Mode of purging | Potassium levels | Sodium levels | Bicarbonate levels | Urinary Na | Urinary Cl |
|---|---|---|---|---|---|
Self-induced vomiting | Decreased | Decreased or normal | Increased | Decreased or normal | Decreased |
Laxative abuse | Decreased | Decreased or normal | Increased or normal | Decreased | Increased |
Diuretic abuse | Decreased | Decreased or normal | Increased | Increased | Decreased |