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An oral food challenge is a method for determining if a person has a specific food allergy. It involves giving increasing amounts of a food and watching to see if an allergic reaction occurs. They are potentially dangerous.
A food allergy is an abnormal immune response to food.The symptoms of the allergic reaction may range from mild to severe. They may include itchiness, swelling of the tongue, vomiting, diarrhea, hives, trouble breathing, or low blood pressure.
Food allergies affect mostly young children, and approximately 90 percent of these allergies are caused by just eight foods: cow's milk, eggs, soy, peanuts, tree nuts, wheat, fish, and shellfish. ...
Some people’s immune system reacts to certain types of food as a threat. In most cases, the reaction is distressing but mild. But in severe cases an allergy can cause anaphylaxis – which the ...
The straight face test (also laugh test or giggle test) is a test of whether something is legitimate or serious based on whether a given statement or legal argument can be made sincerely, without any compulsion to laugh. [1] The phrase goes back to about 1987. [2]
The study demonstrated that food allergy rates vary markedly, ranging from 2.9% among Indian American children to 8.2% among Filipino children. (The rate for all U.S. children is 5.8% .)
Shellfish allergies are highly cross reactive, but its prevalence is much higher than that of fish allergy. Shellfish allergy is the leading cause of food allergy in U.S adults. [31] As of 2018 six allergens have been identified to prawn alone; along with crab, it is the major culprit of seafood anaphylaxis. [13]
Food intolerance is a detrimental reaction, often delayed, to a food, beverage, food additive, or compound found in foods that produces symptoms in one or more body organs and systems, but generally refers to reactions other than food allergy. Food hypersensitivity is used to refer broadly to both food intolerances and food allergies.