Apr 13, 2019
As many as 50 million people in the United States, or about one in five people, have allergies. If you or someone you know is constantly coughing and sneezing, chances are they have allergies. In fact, allergies are a leading cause of illness in the U.S. These allergies exist in many different forms. Allergies, including allergic rhinitis, may interfere with day-to-day activities or lessen the quality of life.