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Too much water, too little salt: hyponatremia and seizure following colonoscopy preparation

Ema DEJHALLA and Tina ZAVIDIĆ

Colonoscopy is a common procedure often coordinated through general practice and requires bowel preparation for adequate visualization. Although generally safe, bowel-cleansing regimens can occasionally cause serious electrolyte disturbances, particularly in elderly patients or those on diuretics. Awareness of these risks in primary care is essential for prevention and patient safety.