Hay fever, also known as allergic rhinitis, is a common seasonal allergy that affects millions of people worldwide. It is caused by an allergic reaction to pollen, a fine powder released by plants during reproduction. Symptoms of hay fever can include sneezing, runny nose, itchy eyes, and congestion.
There is no cure for hay fever, but there are a number of things that can be done to avoid or reduce symptoms. These include:
