Doctor insights on:
What Is The Difference Between Oral Allergy Syndrome 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
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
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 moreSee 2 more doctor answers
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
See:: http://usmilitary.about.com/od/joiningthemilitary/a/intmedstandards.htmGet a more detailed answer ›
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 moreSee 1 more doctor answer
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 moreSee 1 more doctor answer
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 moreSee 1 more doctor answer
No: It is not necessary. However, it is a good idea to have one. ...Read more
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
- Talk to a doctor live online for free
- What is the difference between the nasal and oral medications for allergies?
- What is the difference between sneezing from allergies and sneezing from colds?
- What is the difference between cold and allergy?
- Ask a doctor a question free online
- What is the difference between food allergies and food intolerances?
- What is the difference between toxic shock syndrome and sepsis?
- What is the relationship between allergy and cold sores?
- What is the difference between toxic shock syndrome and septic shock?
- Talk to an allergist and immunologist online for free