Allergic or intolerant to more than one food
It is possible to have allergies to more than one thing. It is also possible to be intolerant to certain things and allergic to other things. It all depends on how similar the offending chemicals are in the food or pollen or whatever material you are allergic to. This is called cross-reactivity: if you have an allergy to a food, you can react to another substance (not necessarily another food) if it contains a protein like the protein that causes your allergy in the first place.

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