The common food allergy symptoms are tingling or itching in the mouth, swelling on the face, throat, or other parts of the body, wheezing, nasal congestion or trouble breathing, abdominal pain, diarrhea, vomiting, dizziness, etc. If you find any of these symptoms in you or your lovable then it's time to verify it with a food allergy test in Amritsar which provides your immune system's response to particular foods.