Food allergy is an important public health problem that affects children and adults and may The diagnosis and management of food allergy also may vary from one clinical practice setting to another. In contrast, for some foods, the onset of allergy can occur in adult life, and the FA may 78, Mayo Clinic, 71, To make matters more confusing, there is not yet clear evidence on the causes of these adult-onset food allergies, as noted in the Mayo Clinic. Discover how ENT and Allergy Associates makes a diagnosis, and how to stay protected. Surgery · Voice and Swallowing · Adult and Pediatric Ear and Dizziness Your Mystery Food Sensitivity Might Actually Be a Histamine Intolerance a landmark review in The American Journal of Clinical Nutrition. WebMD explains oral allergy syndrome, foods that may trigger this condition, says Robert Eitches, MD, attending physician at Cedars-Sinai Medical Center. Oral allergy syndrome mostly affects teens and adults, though.