The Big Story Why spring allergies feel worse this year
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May 27, 2025 Guest Amanda Ruggeri, a BBC Science and Features journalist, dives into the alarming rise of seasonal allergies, particularly in spring, linking it to climate change and urban planning. She sheds light on how allergy sufferers can better manage their symptoms and emphasizes the critical need for improved pollen forecasting systems. Ruggeri also debunks common myths around allergy treatments, encouraging personalized healthcare advice. The discussion highlights the urgent need for research and environmental initiatives to combat the growing allergy crisis.
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Rising Impact of Seasonal Allergies
- Seasonal allergies are worsening globally due to longer pollen seasons and increased pollen production.
- Climate change and invasive species spreading allergens to new areas are key contributing factors.
Botanical Sexism Increases Pollen
- Planting mostly male trees to avoid fruit has backfired due to males producing more pollen.
- This practice contributes to increased pollen, complicating urban allergy impacts.
Human Role in Allergy Worsening
- Emissions and warmer temperatures favor growth and pollen production of allergy-causing plants.
- Human-induced climate change is the primary driver of worsening hay fever symptoms.