It's definitely fall: Kids are back in school, football season has kicked off, and ragweed is blooming. While autumn means cooler temperatures and colorful leaves, it also means runny noses and red eyes for millions of Americans.
Spring is in the air...and so are millions of pollen spores and other allergens. And you don't have to be outdoors to aggravate your allergies. Dust mites, dander and mold inside your home can trigger a reaction.