ALLERGIES, BLOOD & IMMUNE SYSTEM
When is hay fever season in the UK - and how can you avoid the symptoms?
For one in five of us, the arrival of spring or summer after the long, cold winter months is a mixed blessing - and a microscopic powder is to blame. Hay fever is cause by an allergy to pollen produced by grass (hence the 'hay' in hay fever) or sometimes trees or weeds.
- Dr Sarah Jarvis MBE
- 4 mins read