Allergies Facts And Statistics What You Need To Know
Allergies are the sixth leading cause of chronic illness, with more than 50 million people in the United States experiencing allergies yearly. An allergic reaction can occur when your immune system responds to something you have eaten, touched, inhaled, or injected. There are many types of allergens and reactions to allergens, depending on the individual. Allergies may peak during certain seasons of the year, too. For example, people with environmental allergies may experience more symptoms in the fall and spring when trees, grass, and pollen are more potent throughout the air....