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Doctor insights on: What Is The Difference Between Oral Allergy Syndrome And Shellfish Allergy

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Whats relatinship between iodine and shellfish allergy?

Whats relatinship between iodine and shellfish allergy?

Same thing: Fish and shellfish have a tendency to concentrate iodine in their flesh. If you are allergic to iodine, often you will have a cross reactivity when you consume fish or shellfish. My wife, in fact, has this problem, and while she can eat fish from southern waters, she reacts poorly when she eats halibut caught in alaska. Particularly from the largest/oldest fish. ...Read more

Dr. John Chiu
2,390 doctors shared insights

Allergies (Definition)

Essentially allergies occur when your immune system goes crazy and decides to has to fight against things it should be ignoring. The immune system of people without allergies simply ignores the pollen in the air or the dander on their cat while an allergic person's immune system creates cells to fight against the pollen or dander. The allergic reaction causes the ...Read more


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Do any tests indicate a severe shellfish allergy?

Do any tests indicate a severe shellfish allergy?

Positive or Negative: A positive skin or blood test for allergy to shellfish is enough evidence to diagnose an allergy if you have a convincing history of allergic reaction to shellfish. If the history is inconclusive, a blinded food challenge can be performed to help confirm the diagnosis. If you are diagnosed with shellfish allergy, you are at risk of a life threatening reaction. There is no test for severity. ...Read more

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What are the symptoms of a shellfish allergy?

Oral and Stomach: Typically shellfish allergy would cause itching, burning, stinging and/ or swelling of the mouth, tongue, or lips. It may also cause stomach upset such as nausea, vomiting, cramping and possibly diarrhea. In some cases, it may cause a rash, shortness of breath, wheezing, coughing, and drop in blood pressure, or in severe cases death. ...Read more

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Is it okay to have a shellfish allergy in the navy?

Is it okay to have a shellfish allergy in the navy?

See:: http://usmilitary.about.com/od/joiningthemilitary/a/intmedstandards.htm

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Whats a type 1 shellfish allergy?

Whats a type 1 shellfish allergy?

IgE mediated: Allergic reactions that are type i are mediated by the allergic antibody ige. That means they can be diagnosed using a skin or blood test for ige. They are immediate reactions with symptoms occurring within minutes to hours after exposure. Symptoms can be hives, swelling, anaphylaxis, asthma, etc. ...Read more

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Which drugs can help my shellfish allergy?

Epinephrine: For severe shellfish allergy, only injectable Epinephrine for reactions is a reliable treatment. Some people with very mild allergies can use antihistamines alone, but everyone should have Epinephrine available. Unfortunately, there are no drugs that will prevent or resolve a food allergy so you can eat the food without risk, although this is an active area of research. ...Read more

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What is the definition or description of: shellfish allergy?

What is the definition or description of: shellfish allergy?

Shell fish allergy: A shellfish allergy is an exaggerated immune response due to exposure to shellfish protein. The reaction can present with typical symptoms of hives, respiratory symptoms (cough, wheeze, shortness of breath), GI symptoms (abdominal pain, vomiting), swelling, loss of consciousness, and can be fatal. Symptoms typically present within minutes to a couple hours after ingestion or contact. ...Read more

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What symptoms indicate a severe shellfish allergy?

Multiple symptoms: After exposure to or ingestion of shellfish, you would experience any combination of the following symptoms: shortness of breath, cough, wheeze, chest tightness, vomiting, diarrhea, hives, swelling of the lips/tongue, throat discomfort, etc. ...Read more

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How long does pain from shellfish allergy last?

How long does pain from shellfish allergy last?

Hours: Not sure one would expect pain from a shellfish allergy reaction. In general, an allergic reaction from a food would last a couple of hours to maybe a day or so, if left untreated. If the reaction is treated them one should expect a quicker resloution. ...Read more

Dr. Cynthia Lu
66 doctors shared insights

Shellfish Allergy (Definition)

A shellfish allergy is an exaggerated immune response due to exposure to shellfish protein. The reaction can present with typical symptoms of hives, respiratory symptoms (cough, wheeze, shortness of breath), GI symptoms (abdominal pain, vomiting), swelling, loss of consciousness, and can be fatal. Symptoms typically present within minutes to a couple hours ...Read more


Dr. Gregory Moneta
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Food Allergies (Definition)

Food allergies is also ...Read more