<Back Allergies in Children Allergy describes a condition involving the immune system that causes sneezing and itching, chronic rashes, wheezing, or even life-threatening allergic reactions. Whether minor or serious, there are things you can do to prevent or control most allergic problems. The more you know about allergies—the symptoms, causes, and treatments—the more prepared you will be to help your child. Read on to find out more. What is an allergy? Allergies happen when the part of the body... Sign In Now To continue reading, you must be a subscriber. Not a Member? Subscribe Learn more about Patient Education Online Read the Sample Handout Take a Site Tour