evening,  I can't eat shrimp
Why are you allergic to shellfish or crustaceans?
unfortunately yes I am allergic to shellfish
Food allergy
A food allergy is an abnormal immune response to food. The symptoms of the allergic reaction may range from mild to severe. They may include itchiness, swelling of the tongue, vomiting, diarrhea, hives, trouble breathing, or low blood pressure. This typically occurs within minutes to several hours of exposure. When the symptoms are severe, it is known as anaphylaxis. A food intolerance and food poisoning are separate conditions, not due to an immune response.
Common foods involved include cow's milk,
is one of the most common sources of food allergens; people may be allergic to proteins found in fish, crustaceans, or shellfish.
Other foods containing allergenic proteins include soy, wheat, fruits, vegetables, maize, spices, synthetic and natural colors, and chemical additives.
Balsam of Peru, which is in various foods, is in the "top five" allergens most commonly causing patch test reactions in people referred to dermatology clinics.
Cause Sensitization.
Sensitization can occur through the gastrointestinal tract, respiratory tract