Title: Can Birch Trees Trigger Food Allergies? | Asthma and Allergy Foundation of America
Headings: 
Can Birch Trees Trigger Food Allergies?
What Is OAS?
What’s the Difference Between OAS and Anaphylaxis?
What Foods Could I React to If I Have a Birch Pollen Allergy?
JOIN NOW

Content: These nuts can cause anaphylaxis, a serious, life-threatening reaction. If you have symptoms when eating these nuts, talk to your doctor right away. Birch trees are not the only plants that can trigger OAS. If you have symptoms of OAS, your doctor can perform tests to diagnose your pollen allergies so OAS won’t leave you guessing. Medical Review February 2018. References
1. Oral allergy syndrome (OAS) | AAAAI. ( n.d.). Retrieved March 1, 2017, from https://www.aaaai.org/conditio...ergies-can-be-relate; It is important to stay up-to-date on news about asthma and allergies.