There are no standard treatments for oral allergy syndrome other than avoiding specific foods that are associated with allergy symptoms. Other food-based causes of oral allergy syndrome include: Cucurbitaceae family: pumpkins, butternut squashes, zucchini, cucumbers.Nightshades: tomatoes, potatoes, and peppers.Apiaceae family: celery, carrots, parsley, and more.Vegetables that may cause oral allergy syndrome include: Prunus genus: cherries, nectarines, peaches.Similarly, different fruits and vegetables may cause a different response depending on the type of pollen the immune system cross-reacts to.įruits that may cause oral allergy syndrome include:

Trees, grasses, and weeds that commonly cause allergic reactions include the following:Īs there is a wide range of potential causes of allergic rhinitis, there is also an extremely varied range of fruits and vegetables that cause oral allergy syndrome. This is often referred to as cross reactivity. Typically, oral allergy syndrome results from plant or tree pollens cross-reacting with specific foods to cause tingling and itchiness upon eating. The body reacts to these allergens with a significant immune response, which leads to swelling, various other allergy symptoms, and discomfort. However, it sometimes identifies typically-harmless substances, such as pollens, as threats. To protect the body, your immune system identifies harmful bacteria, viruses, and other unwanted germs and launches defense responses.

Skin allergy to pumpkin