Choose one symptom of a hangover
and explain how excessive alcohol
use causes it.

headache

Explanation:

Ethanol's diuretic effects can also quickly dehydrate you, and a headache is just one of many symptoms of dehydration. In your bloodstream, ethanol can cause headaches through vasodilation. This means that it makes your blood vessels expand. Vasodilation can stimulate certain brain nerves and result in pain.

hey there,

the answer is: race, color, gender, age, and sexual orientation.

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