

Birch/alder tree: almonds, apples, kiwis, peaches, parsley, plums, carrots, cherries, celery and more.“But it can happen with other foods Johnson grass can cross-react to citrus fruits, and other allergens can react with some veggies and nuts.”Ĭommon allergy cross-reactions with food include: “There are a lot of different triggers that we have found, but the ones we see most often in the Pacific Northwest include the cross-reaction of birch and alder with stone fruit such as cherries or peaches,” says Altman. The foods that can trigger oral allergy syndrome depend on the type of pollen cross-reactivity. Regular exposure to a food you are not allergic or reacting to can likely prevent you from developing an allergy to that food.” What foods can trigger oral allergy syndrome? You shouldn’t avoid a certain food if you can tolerate it.

“Some family members may react to some foods, while you may not. “It’s important to remember that symptoms are different for everyone,” says Altman. You’ll usually notice symptoms immediately after eating raw fruits or vegetables, but in some cases, they can develop more than an hour later.

“Think about it as moving the pollen from your mouth to your stomach, but since your stomach can’t experience sensations like itchiness, it may present as some discomfort.” “If you eat a lot of the food, you might also get heartburn or an upset stomach,” says Altman.
