These are the symptoms of dehydration:
# dry mouth (xerostomia),
# chapped or dry lips,
# dry eyes,
# dry, loose skin with a lack of elasticity,
# sunken features, particularly the eyes (enophthalmos),
# clammy hands and feet,
# headaches,
# light-headedness,
# dizziness,
# tiredness,
# confusion and irritability,
# loss of appetite,
# burning sensation in your stomach,
# feeling of an 'empty stomach' or abdominal pain,
# low urine output, and
# concentrated, dark urine with a strong odour
Why does your wife say you are dehydrated?