What are signs or symptoms of allergy in a child?
Symptoms develop as the body releases special antibodies called IgE (immunoglobin E), which are the key players in allergic reaction. These special antibodies can trigger the release of chemicals that can cause the physical symptoms and changes associated with allergies such as: • Hives • Runny nose • Itching or swelling of the lips, tongue or throat • Upset stomach, cramps, bloating or diarrhea • Wheezing or difficulty breathing • Anaphylactic shock — a life-threatening body reaction requiring emergency care What Tests are Generally Used to Diagnose Allergies? First, keep in mind that allergy tests are not the sole basis for diagnosing or treating an allergy. Health care providers make an allergy diagnosis based on several factors: • History of the child’s experiences and family history of allergy/asthma • Physical exam of the child to detect signs of allergy • Allergy testing for sensitivity to specific allergens Allergy tests help your physician confirm allergies your child may have