Autumn's Worst Allergens

Spring and summer are usually the first seasons that come to mind when most people think of allergies. But for many people, autumn is just as irritating a season for itchy eyes, runny noses, and scratchy throats. The biggest culprits are ragweed, which makes an appearance by mid-August and can last through October; and mold, which proliferates toward the middle and end of the fall season.