Get ahead of allergy season this year

That sneezy, itchy, watery-eyed time of year has yet again returned: it’s allergy season. Seasonal allergies are the body’s response to pollen from trees and grass; the immune system releases chemicals, like histamines, leukotrienes, and prostaglandins, which cause all those uncomfortable, familiar symptoms.

The best way to combat the unpleasant barrage is to get ahead of them, says Russell Leftwich, a fellow at the American Academy of Allergy, Asthma, and Immunology and an adjunct assistant...