This article will explain the symptoms of pineapple allergies, the cross-reactivity of a pineapple allergy, its diagnosis, and its treatment. A pineapple allergy is an allergic reaction.

The ACAAI website explains that Oral Allergy Syndrome (OAS) happens when the immune system reacts to proteins in both pollen and certain raw fruits, vegetables or tree nuts. This cross-reactivity ...

Food allergies may not always be what they seem, as a surprising connection to pollen can trigger them. Oral Allergy Syndrome, also known as Pollen Food Allergy Syndrome, can result in people with ...