Jul 2, 2024 · Some people with shellfish allergy react to all shellfish, while others react to only certain kinds. Reactions range from mild symptoms — such as hives or a stuffy nose — to …

A shellfish allergy is a food allergy to shrimp, crab, scallops and other shellfish. It can cause life-threatening symptoms. Avoidance is the best treatment.

Oct 20, 2025 · Avoid shrimp, clams, and calamari if you have a shellfish allergy. Learn about other risky foods and how to stay safe when dining out.

An allergy to shellfish can result in symptoms of anaphylaxis (an-a-fi-LAK-sis), a life-threatening allergic reaction. An allergist / immunologist has advanced training and experience to …

Shellfish allergy is an immune hypersensitivity to proteins found in shellfish. Symptoms can be either rapid or gradual in onset. The latter can take hours to days to appear. The former may …

Shellfish allergies can be dangerous and cause severe allergic reactions. Learn about the symptoms, diagnosis and treatment.

When a person with an allergy to a particular shellfish is exposed to that shellfish, proteins in the shellfish bind to specific IgE antibodies made by the person’s immune system. This triggers …

Sep 20, 2024 · People with shellfish allergy can react to one or more foods in the shellfish family. If you've had a negative reaction after eating shellfish, our experts have some symptoms to …

May 13, 2024 · Explore the symptoms, causes, and treatment options for shellfish allergies in this comprehensive guide. Learn how to manage this common food allergy effectively, understand …

Curious about Shellfish allergy? Allergen Fact Sheets provide a comprehensive overview for every stage of the allergy journey, from symptoms to diagnosis and management.