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Search Results for: hives

What causes hives to appear in a food-allergic reaction?

Q: Why do we get hives in a food-allergic reaction? And will they always appear?  Dr. Sicherer: Hives, also called urticaria, develop when allergy cells in the skin release chemicals, including histamine, that cause localized swelling, redness and itching. The response looks like a series of mosquito bites, often across an expanse of skin, but various […]

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What is a Food Allergy?

A food allergy occurs when a person’s immune system identifies proteins in a food as allergenic and begins to produce antibodies – called Immunoglobulin E or IgE – to guard against that food (e.g. shellfish or peanuts). These antibodies attach themselves to mast cells in the body, and when the person again eats the allergenic […]

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Signs and Symptoms of Food Allergy

Do you sometimes feel sick to your stomach not long after eating? Have you noticed a pattern in the types of food you eat when this occurs? Perhaps you have experienced unexplained skin rashes (known as hives) or vomiting or diarrhea? Does your child refuse to eat a certain food, or complain that it makes […]

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