A member asked:

When i have an allergic reaction why does alcohol make it worse and make me get hives everywhere?

A doctor has provided 1 answer
Dr. David Shulan answered

Specializes in Allergy and Immunology

Vasodilation : Alcohol has drug effect making more blood to be pumped to the skin by dilating blood vessels in the skin ( vasodilation). With hives you have leaky blood vessels in the skin and the more fluid you pump into a leaky pipe the more it leaks. Over heating, exercise, taking a hot shower and eating spicey food will do the same thing.

Answered 1/7/2019

5.6k views

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Related Questions

A member asked:

How come i get hives when i drink alcohol?

A doctor has provided 1 answer