SUNDAY, March 29, 2015 (HealthDay News) -- It may not feel like it in some parts of the United States, but spring has arrived and that means it's allergy season.
About 50 million Americans have seasonal allergies -- also called hay fever -- and suffer symptoms such as sneezing, stuffy or runny noses, and itchy eyes, nose and throat, according to the American College of Allergy, Asthma and Immunology.
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