Doctor insights on:
Food Allergies And Xolair
Depends: If you have pots and have symptoms from food allergies that can worsen fatigue or change your fluid balance, the impact will be negative but mostly related to symptoms. If you are asking if food allergies could cause pots, not likely. I assume you mean igg food allergies, not emergent ige allergies. ...Read more
Allergies usually mean there is a response like diarrhea, vomiting, hives, or anaphylaxis when that food is eaten. Other allergies can be more subtle and lead to chronic congestion, headaches, eczema, rashes, constipation, etc. Best answer- if concerned about a particular food eliminate it from your diet and see how you respond. You can ...Read more
No: Food allergy can present at any times in your life. Eating certain foods everyday does not increase your risk of getting allergy to that particular food. Instead, you have a higher risk of getting food allergy if you have other atopic diseases like allergic rhinitis, asthma, urticaria, eczema, and other food allergies.... ...Read more
Symptoms with eating: Food allergy symptoms occur within minutes to a few hours after ingesting or contact with food leading to hives, itching, swelling, nausea, vomiting, abdominal or less likely anaphylaxis. Avoiding the food resolves it. An allergist can review your symptoms and diet and assess for a food allergy vs. Intolerance. Both allergy blood and skin tests are not perfect, but can help guide the allergist. ...Read moreSee 1 more doctor answer
Oral challenge: History trumps skin & blood testing for food allergy. With a history of a reaction like hives, difficulty swallowing, throat tickle, vomiting, asthma or anaphylaxis minutes to hours after eating a food negative skin & blood tests are insufficient to rule-out allergy. A positive test is usually convincing. Mostly we do unblinded challenges in the office reserving double-blind for ambiguous cases. ...Read moreSee 2 more doctor answers
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
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