Pollen Allergen

Corylus sp.

The hazelnut are common throughout Canada. Flowering can start late January to early February in Vancouver and Victoria, and March to April in the rest of the country. The antigens cross-react with the Alder and Birch and they are related. They are considered mildly allergenic.

Last Updated: 14 October 2009

The information presented here is designed to inform, not replace, the relationship that exists between a patient and a medical professional.

About | Legal & Privacy | Contact