is not
your poop gets dry --- hemorroids risk factor, been there already
drink water, it's better to drink extra water than not to.
ALSO drinking less ---> more salt stays in your kidneys ---> "kidney stone" risk increases
t. dehydra(da)tion pro
also
besides, being underhydrated may *shut down* your thrist (emergency mode or something IDK, it's a snippet from some telegram channel)