05 August 2025
: Case report 
Recurrent Severe Hyponatremia Following Polyethylene Glycol Electrolyte Lavage Solution with Ascorbic Acid in a Patient with Undiagnosed Syndrome of Inappropriate Antidiuretic Hormone Secretion
Unusual clinical course, Challenging differential diagnosis, Diagnostic / therapeutic accidents, Management of emergency care, Adverse events of drug therapy, Educational Purpose (only if useful for a systematic review or synthesis)
Koichi Soga
ABCDEFG 1*, Yuto Suzuki BE 1, Fuki Hayakawa BE 1, Takeshi Fujiwara BE 1, Takahiro Ota BE 1, Ikuhiro Kobori BE 1, Masaya Tamano BE 1
DOI: 10.12659/AJCR.948355
Am J Case Rep 2025; 26:e948355
Figure 1 Brain image at the time of the initial occurrence of hyponatremiaA brain image obtained with computed tomography (A) on the day of hyponatremia and a brain image obtained with magnetic resonance imaging (B) the next day show chronic ischemic changes and age-related brain atrophy. Neither active changes nor acute changes are apparent.