9/11/2023 0 Comments Cashew nut allergy rashTo protect your body, your immune system releases histamine, a chemical that causes the symptoms of an allergic reaction. The six most common tree nut allergies are hazelnut, walnut, pecan, almond, pistachio, and cashew. Gianduja, a mixture of chocolate and nut.The following tree nuts and ingredients can cause a tree nut allergic reaction: A tree nut allergy is sometimes also referred to as a walnut allergy, cashew nut allergy or pecan allergy. Other foods and food items, such as coconut and nutmeg, contain the word “nut” but are not botanical nuts. Tree nut allergy diagnosis involves a routine physical exam along with additional tests to confirm the diagnosis. During these tests, your doctor will look for immunoglobulin E, which is an antibody that attaches to allergens and prompts the release of histamine. Skin prick test – This test involves your doctor slightly pricking your skin and exposing the small area to a sample of tree nuts.Histamine is responsible for the allergic reaction symptoms. Blood test – Doctors will measure how your immune system reacts to tree nuts.If you have a tree nut allergy, typically the exposure will cause a rash or other reaction on your skin. Oral food challenge – An allergy specialist provides you with food items that contain tree nuts.They will be looking at the amount of immunoglobulin E (IgE) antibodies in your blood, which can indicate a possible tree nut allergy. Food tracking and elimination – Your doctor may ask you to keep a diary or to otherwise track the food you eat every day.Ĭhildren with a tree nut allergy sometimes grow out of the condition.The specialist will closely watch you for signs and symptoms of an allergic reaction. Adults with a tree nut allergy will likely have the condition for life. The general prognosis for a person with a tree nut allergy depends on the severity of the allergy. Increased awareness of food allergies and clearer food labeling can help anyone with the condition avoid allergic reactions.
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