A member asked:

How much time does anaphylaxis last for?

A doctor has provided 1 answer
Dr. Corey Clay answered

Specializes in Allergy and Immunology

Depends: For anaphylaxis related deaths: average time = 30 min if food induced, 15 min if from stinging insect, 5 min if from medical treatment/drug. For survived episodes, generally minutes to hours, depending on severity and cause. Some reactions have a "biphasic" character with sudden relapse after an initial period of improvement. Hopefully this illustrates the importance of carrying epi

Answered 3/9/2015

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How much time for egg allergy anaphylaxis to go away?

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