Fatigue
Difficulty in concentration and remembering things (electrical connections in the brain need lubrication for the synapses to be ‘wired’: a dry brain is an overwhelmed one)
Headache
Hunger to combat stress and fatigue
Intensified hormones (e.g. increased sex drive)
Extra-dry skin
“Angst” that “something feels not right”
Scratchy voice
Joint pain
Desire for coffee about every 20 minutes

Solution:
glass of water