Can hay fever trigger oral allergy syndrome?

Yes, hay fever can trigger oral allergy syndrome. This occurs when the immune system mistakenly identifies certain proteins in fruits and vegetables as allergens due to their similarity to pollen proteins. As a result, individuals with hay fever may experience reactions when consuming specific foods.

Key points:

  • Hay fever is caused by pollen allergies.
  • Oral allergy syndrome is linked to food proteins.
  • The immune system can mistake food for pollen.
  • Reactions can occur with certain fruits and vegetables.

This text has been fact-checked for accuracy by medino's clinical team.