What is Oral Allergy Syndrome?

fruits and vegetables

What is Oral Allergy Syndrome (O.A.S.) or Food Pollen Syndrome? Food Pollen Syndrome is a localized allergic reaction in the mouth following the consumption of food. Have you ever experienced swelling of the lips or a scratchy throat after eating certain fruits, vegetables, or nuts? This may be an indication of O.A.S., also known as […]