The art of trading 😂😭👀 A seafood allergy triggers an immune response to proteins in fish or shellfish (crustaceans like shrimp/crab, mollusks like clams/oysters), causing symptoms from mild (hives, tingling mouth, stomach upset) to severe anaphylaxis (throat tightness, wheezing, dizziness, fainting). Management involves strict avoidance, carrying epinephrine for emergencies, and consulting an allergist for proper diagnosis, as these allergies are often lifelong and can be triggered by ingesti