3 doctors weighed in:
How common are allergies to onions?
3 doctors weighed in

Dr. Jack Mutnick
Internal Medicine - Allergy & Immunology
1 doctor agrees
In brief: Onion Allergy
Not very although it is possible; just depends on what your allergic reaction is.
Because onions grow in the ground, it might be that you are allergic to grass or weeds but have a cross-reactive reaction taking place called oral-allergy syndrome.

In brief: Onion Allergy
Not very although it is possible; just depends on what your allergic reaction is.
Because onions grow in the ground, it might be that you are allergic to grass or weeds but have a cross-reactive reaction taking place called oral-allergy syndrome.
Dr. Jack Mutnick
Dr. Jack Mutnick
Thank
Dr. Madhukar Punja
Internal Medicine - Allergy & Immunology
In brief: Very rare
Its very rare. I have not seen any in my practice.

In brief: Very rare
Its very rare. I have not seen any in my practice.
Dr. Madhukar Punja
Dr. Madhukar Punja
Thank
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