Food allergies, intolerances, and sensitivities can cause similar symptoms, but they involve different reactions within the body and may require very different approaches to testing, treatment, and daily management. In this guide, Dr. Atul Shah explains the key distinctions, common symptoms, possible triggers, and diagnostic options while addressing frequent misconceptions. Learn how NYFA helps patients better understand their symptoms, avoid unnecessary dietary restrictions, and determine the safest, most appropriate next steps.