Reaction to food allergy, what the right thing to do?

by Barry Gourmet and Raw
Question by Darkness: Reaction to food allergy, what the right thing to do?
my roomate's lip started to swell, and he had patches on his skin, and was breaking out...he had some benadryl and I told him not to worry, he did not have any breathing problems, he wanted to go to the ER but I did not think it was necessary since its been a few hours and he has no breathing complications.. if you have food allergy reaction (just itching, and swelling) should you go to ER?

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