Pivotal role of venous blood gas analysis in the detection of metabolic acidosis due to laxative abuse in an anorexia nervosa patient: A case report

In this case, venous blood gas analysis was pivotal in detecting metabolic acidosis resulting from excessive laxative use. Physiological changes due to purging can be better evaluated by incorporating venous blood gas analysis into routine assessment. Further clinical studies are required to validate its utility in managing anorexia nervosa.