If we are for a few hours without drinking water, the kidney should absorb it,
urine would be more concentrated and its higher Osmolality.
This brings us to the final, forerunner in the theories of why certain people get EIA,
involving increased Osmolality in your intestines- meaning there is more allergen
getting to certain areas of your intestines, specifically the worm-like processes called villi, in your small intestines.