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Apples

Apples may cause oral allergy syndrome (OAS) in individuals with birch pollen allergy, due to cross-reactivity with Bet v 1-like proteins. Symptoms are usually mild (itching, swelling in mouth).

Symptoms

  • Oral Allergy Syndrome (OAS)
  • Skin Reactions
  • Digestive Issues
  • Respiratory Symptoms
  • Anaphylaxis (Rare)

Healing & Prevention

  • Avoidance
  • Antihistamines
  • Epinephrine Auto-Injector
  • Allergy Testing
  • Cooking or Peeling Apples
  • Immunotherapy

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