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Find everything you need to know about allergies. Discover tips and practical solutions to help reduce the impact of allergies on your life. We make life with allergy surprisingly simple.

What is hay fever?
Hay fever is the most common respiratory allergy. Specifically, it’s an allergy to pollen, the fine powdery dust.
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KLARIFY APP - personalised
pollen forecasts
Get daily pollen, weather and air quality data for any location in the UK, together with a 3-day forecast.
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Sensitised or allergic?
Allergic reactions don’t happen the first time you encounter an allergen. To begin with, your immune system has to meet the allergen.
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