Kinder, gentler colonoscopy preps
It was once common to drink about a gallon of the laxative polyethylene glycol (PEG) the day before colonoscopy. Preps today call for half that amount, in combination with laxative pills. Many people find the taste of PEG to be unpleasant. Chilling the PEG solution and adding sugar-free powdered drink mix makes it more palatable.
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