A member asked:

Can food allergies start suddenly?

A doctor has provided 1 answer
Dr. Michael Zacharisen answered

Specializes in Allergy and Immunology

They can: Food allergies can start at any age (but usually children) and may occur suddenly even after tolerating that particular food many times. They can also seem to occur on the first known exposure, suggesting allergic sensitization through the skin, breast milk or accidental unrecognized source.

Answered 10/19/2013

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