What Causes Shellfish Allergies?
Shellfish allergies occur when the body’s immune system mistakenly identifies innocuous animal proteins as harmful intruders. The immune system floods the body with antibodies to combat the protein. It does so by releasing histamines that are responsible for causing allergy symptoms such as a drippy nose, hives, irritated eyes and restricted breathing. According to the Mayo Clinic, you’re more likely to have shellfish allergies if your family members have them. And if you’re highly allergic to shellfish, even consuming the smallest amount can trigger a deadly response. What Are Symptoms of Shellfish Allergy? A common symptom of a shellfish allergy is hives–red, raised welts on the skin that are extremely itchy. Scaly red patches of skin known as eczema can also occur. You might also experience symptoms similar to asthma such as wheezing, coughing and restricted breathing. If you’re highly allergic to shellfish, you might experience anaphylaxis. The anaphylactic reaction begins with a
