Caretakers trained in nutrition can notice signs of dehydration or bad consumption and take actions to improve hydration
https://atomic-wiki.win/index.php/Senior_Home_Care_as_a_Safeguard:_Tracking,_Support,_and_Early_Intervention
Caregivers trained in nutrition can discover signs of dehydration or poor consumption and take actions to enhance hydration and food usage before problems escalate.