Food Allergy, Infections and Diseases

Food Allergies

A food allergy is an abnormal immune response to food. The signs and symptoms will be from mild to severe. They may include many allergies like itchiness, swelling of the tongue, vomiting, diarrhoea, hives, trouble breathing, or low blood pressure etc. It typically occurs within minutes to several hours of exposure. When the symptoms are severe, then it is known as anaphylaxis.