Spring is a wonderful time of year with warm days, budding trees and blooming flowers. It’s also the time when tree, grass, and weed pollens fill the air. It can be challenging if you or your children have allergies. An allergy is an over-reaction of the immune system that results in inflammation and the release of histamines. The outcome is sniffling, sneezing, congestion, itchy eyes, coughing, and other symptoms. The typical medical advice for allergies is to avoid the allergen and take…