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

The article discusses hay fever, a common seasonal allergy affecting around 24% of Australians. It explains how exposure to different allergens, such as tree pollen or grass pollen, can trigger symptoms at various times of the year. The text also provides information on diagnosing hay fever, managing symptoms, and resources available for identifying allergens, including pollen monitoring services and apps. Additionally, it emphasizes the importance of consulting a healthcare professional for accurate diagnosis and treatment. [Extracted from the article]