Norepinephrine : During stress norepinephrine or the adrenalin hormone is released. It causes vasoconstriction in certain blood vessels to increase blood flow to the brain and heart. A runny nose is a defense mechanism to eliminate germs and protect the body.
Answered 8/29/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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