Hay fever is caused by an allergy to pollen. Common hay fever symptoms are a runny, itchy and/or blocked nose, sneezing and itchy eyes. Common treatments are an antihistamine nasal spray or medicine and/or a steroid nasal spray. Other treatments are sometimes used if these common treatments do not work so well.

For further information visit:

https://patient.info/allergies-blood-immune/hay-fever-leaflet