What Causes Hay Fever?
Hay fever is known medically as allergic rhinitis, and it's most often caused by an allergy trigger getting up into your nose, your mouth, or your eyes. What it does, is it'll trigger an allergy response.
What Are the Signs of Hay Fever?
You'll get a runny nose, you'll get a cough, you'll get postnasal drip, you might get fatigue, you might get sinus pain. The good news is a lot of these symptoms can be treated by your physician.