Doctor insights on:
Food Allergy And Anaphylaxis
Anaphylaxis is a severe, whole-body allergic reaction to a chemical that has become an allergen. After being exposed to a substance such as bee sting venom, the person's immune system becomes sensitized to it. When the person is exposed to that allergen again, an allergic reaction may occur. Anaphylaxis happens quickly after the exposure, is severe, and ...Read more
Less so: The best treatment for food allergies defined as having symptoms after ingesting certain foods (and not just having a blood testing stating food allergy is present) is first and foremost, avoidance and secondarily by carrying epipen(jr) which is adrenaline which can be injected into the person's thigh asap after contact with the allergen. Prednisone is much less useful. ...Read moreSee 2 more doctor answers
Allergic contact: Allergic contact dermatitis occurs when your skin comes in contact with substances that your skin is sensitive or allergic to. The reaction usually appears within 24-48 hours after exposure to the allergen. Symptoms that are common include redness, itching and swelling. Sometimes blistering and weeping of the skin also develop. What you are allergic to is determined by your genes, not foods. ...Read moreSee 1 more doctor answer
Fish protein allergy: Most allergens are proteins, and the allergens in shellfish that set off allergic people are no exception. These are usually unique to the particular species of fish, but some cross-reactivity is possible. In the case of shrimp, the protein has been identified and it is called tropomyosin. http://www.nytimes.com/1993/12/28/health/studies-unmask-protein-culprit-behind-allergy-to-shrimp.html. ...Read moreSee 1 more doctor answer
If you are sensitive: If you are sensitive to the proteins in these foods, your body makes antibodies that recognize them and set off an allergic reaction. Most foods have the potential of causing allergies, but a few are more likely and shellfish are among the 8 most common food allergens. ...Read moreSee 1 more doctor answer
Varies: Allergic reactions varies with individuals.Some can consume cashews, while to others they are toxic.Reactions can be mild or severe. Mild reactions include nausea , vomiting, diarrhea. Skin rash and itching on the skin.The eyes , roof of mouth and throat may itch.Severe reactions include difficulty breathing, swelling to face and throat.The most dangerous is anaphylaxis.This can be fatal ...Read more
Rash or stomach ache: Any true food allergy can cause a range of symptoms..An itchy rash is probably most common..But some people get nausea, diarrhea or if severe, even breathing problems. See an allergist to be tested, so you can verify your symptoms are an allergy(ie. Not an intolerance or other problem) and to help determine how severe an allergy you have. ...Read moreSee 1 more doctor answer
Wife suffering frm severe food allergic reactions (hives).Done food allergen tests.Avoided all of them, but stll allergy reappeared.Reasons&suggestions?
Mechanism: Food allergies are mediated by the ige antibody and it takes only a small amount to lead to a severe even anaphylactic allergic reaction and rarely death. Food intolerance is GI symptoms of bloating, gassy, crampy belly pain and diarrhea after eating usually larger amounts of a food. Intolerances are more common (like lactose intolerance) and are not mediated by ige antibody and not life ending. ...Read more
Yes: There is no bee venom in honey, so it can be safely eaten by people allergic to bees. There is not supposed to be any peanut protein in peanut oil, but there may be if it wasn't carefully manufactured. If you have had a life-threatening reaction to peanut, i wouldn't recommend betting your life on whether the peanut oil is pure. ...Read moreSee 2 more doctor answers
Can food intolerances become life threatening? Can food intolerances become allergic reactions with continued exposure?
Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more