Caretakers trained in nutrition can see indications of dehydration or bad consumption and take steps to improve hydration

https://ace-wiki.win/index.php/The_Hidden_Benefits_of_In-Home_Care:_Companionship,_Self-respect,_and_Independence

Caretakers trained in nutrition can see indications of dehydration or poor consumption and take steps to enhance hydration and food consumption before issues escalate.