3 doctors weighed in:

What in crustaceans causes allergic reactions to some people?

3 doctors weighed in
Dr. Steven Machtinger
Internal Medicine - Allergy & Immunology
1 doctor agrees

In brief: Tropomyosin

A muscle protein called tropomyosin is the actual allergen for most people with crustacean allergies.
This protein is common to many arthropods including the ubiquitous house dust mite.

In brief: Tropomyosin

A muscle protein called tropomyosin is the actual allergen for most people with crustacean allergies.
This protein is common to many arthropods including the ubiquitous house dust mite.
Thank
Dr. Andrew Murphy
Internal Medicine - Allergy & Immunology

In brief: Muscle protein

The major allergen in shellfish is called tropomyosin and it seems to be the common allergen amongst shellfish.

In brief: Muscle protein

The major allergen in shellfish is called tropomyosin and it seems to be the common allergen amongst shellfish.
Thank
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