What are the symptoms of an avocado allergy?

Hives, itchy mouth: Allergy to avocado is rare, but similar to other food allergies it can cause hives, swelling, breathing trouble, abdominal pain and vomiting. Some patients will have "oral allergy syndrome" from fruits and vegetable. Symptoms from this include itching and swelling in the mouth and lips.

In addition to info: Already given - you could have GI upset only. People who have sorbitol malabsorption may develop diarrhea ; upset stomach if they eat avocados.