Histamine: Your body makes histamine and this causes the rash after you are itching. It is released as a signal to the body. You see red. The body is increasing blood flow to mount a response to help. It usually quickly fades.
Answered 12/30/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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