Director / Editor: Victor Teboul, Ph.D.

Looking inside ourselves and out at the world
Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

I have hay fever. How can I tell what I’m allergic to?

By Ryan Mead-Hunter, Senior lecturer, School of Population Health, Curtin University

The exact timing of the symptoms depends on your exposure to an allergen – the thing you’re allergic to. Here’s how to work that out.

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