You may also have sinus or ear congestion. This allergic sensitivity is often inherited. During late April and May the most common offending pollen is from trees. From late May to mid-July, the offending pollen is usually grass. From late August to the first frost, the leading cause of hay fever is ragweed pollen.
Hay fever is the most common allergy.
This is a chronic condition that will probably recur every year, perhaps for a lifetime. Therefore, it is important to learn how to control it. The best drug for hay fever is an antihistamine. It will relieve nose and eye symptoms. You need the antihistamine recommended by your physician.