Crustacean shellfish is a common food allergen that can trigger various allergic reactions, including anaphylaxis.
Crustacean shellfish (such as crab, lobster, shrimp) is one of the most common food allergens. Food allergies are caused by proteins in certain foods like peanuts, tree nuts, milk, shellfish, eggs, fish, wheat, soy, and sesame. Symptoms of food allergies can range from itching and hives to more serious reactions like anaphylaxis.
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