Seasonal Allergies
Pollen is in the air and many of us are preparing for the onslaught of itchy eyes, sneezing and runny noses that come with seasonal allergies. According to the Center for Disease Control, seasonal allergies, also known as hayfever or allergic rhinitis, was diagnosed in 17.6 million people in the United States last year. Seasonal allergies are a short-term inflammation of the mucous membranes of the nasal passages which is caused by airborne pollens from trees, grasses, flowers, and weeds. Allergy season in the U.S. can start as early as February in southern states and May in the midwest.