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Hay fever is typically worse from late March to September, especially during warm, humid, and windy weather when pollen counts are highest.
For those with asthma, additional symptoms may include:
Unlike a cold, which usually clears up in 1 to 2 weeks, hay fever symptoms can last for weeks or months.
Stay informed about pollen levels in your area using the Pollen forecast - from the Met Office.
If you have hay fever, speak to your pharmacist. In Wales, the Common Ailments Scheme allows pharmacists to offer free advice and treatment for hay fever. Find your nearest pharmacy or discover more information about your local health services.