edit: it's in the article:
> for rehydration, glucose is basically as important as sodium. The two compounds work together to pull water into shriveled cells that have been deprived of ample water.
edit: it's in the article:
> for rehydration, glucose is basically as important as sodium. The two compounds work together to pull water into shriveled cells that have been deprived of ample water.
And the sodium also (and originally) serves to combat hyponatremia, as lost fluid generally brings sodium along for the ride if you rehydrate with non-electrolytic water you find yourself with mild to severe low sodium levels.
There's many a time, I believe, I've mistaken a loss of appetite control for some "emotional event" when it's been mere dehydration.
I recently traveled for several days without drinking much and sugar binged when getting home. I assumed the travel had stressed me, rather, I was just severely dehydrated.