Symptoms of shellfish allergy include swelling, itching, tingling in the mouth, wheezing and abdominal pain, states Mayo Clinic. Medical attention is necessary for such symptoms, which occur when the body's immune system... More »

www.reference.com Health Conditions & Diseases Allergies

The accepted treatment for a reaction due to a shellfish allergy is to take corticosteroids and antihistamines to control the symptoms, reports the American College of Allergy, Asthma & Immunology. In severe cases, patie... More »

www.reference.com Health Conditions & Diseases Allergies

According to the Cleveland Clinic, anyone can suddenly develop an allergy to shellfish. They report that a shellfish allergy actually is more common in adults and older children. More »

www.reference.com Health Conditions & Diseases Allergies

Symptoms of a shellfish allergy can include hives, itching of the skin, abdominal pain, diarrhea and a tingling in the mouth, according to Mayo Clinic. For severely allergic individuals, symptoms can also include swellin... More »

Symptoms of a soy allergy may include abdominal pain, tingling in the mouth, wheezing, swelling of the throat or facial area, skin redness, itching and hives, as listed by Mayo Clinic. Symptoms of anaphylaxis, a more sev... More »

www.reference.com Health Conditions & Diseases Allergies

Symptoms of shellfish or seafood allergies include abdominal pain, diarrhea, vomiting and nausea, according to Healthline. Other symptoms include a tingling sensation in the mouth, trouble breathing, congestion, hives or... More »

www.reference.com Health Conditions & Diseases Allergies

Possible symptoms of an allergic reaction to shrimp or other shellfish include hives, itching and eczema, according to Mayo Clinic. Other possible symptoms include difficulty breathing, nasal congestion and wheezing. An ... More »

www.reference.com Health Conditions & Diseases Allergies