During these tests, your doctor will look for immunoglobulin E, which is an antibody that attaches to allergens and prompts the release of histamine. Tree nut allergy diagnosis involves a routine physical exam along with additional tests to confirm the diagnosis. Other foods and food items, such as coconut and nutmeg, contain the word “nut” but are not botanical nuts. 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. The six most common tree nut allergies are hazelnut, walnut, pecan, almond, pistachio, and cashew. To protect your body, your immune system releases histamine, a chemical that causes the symptoms of an allergic reaction. You experience tree nut allergies when your immune system recognizes certain proteins in tree nuts as harmful substances or threats. Since this is an urgent medical emergency, if you or anyone you love experiences the symptoms of anaphylactic shock, please seek medical care immediately. Trouble swallowing, a swollen throat, wheezing, trouble breathing, and passing out are all signs of anaphylactic shock. This symptom usually occurs immediately after exposure to tree nuts and is potentially life threatening. A serious tree nut allergy reaction that requires urgent medical care is anaphylactic shock. Some individuals with this condition will experience a tree nut allergy rash. The two most common symptoms of a tree nut allergy are abdominal pain and nausea/ vomiting. Tree nut allergy symptoms may occur immediately after exposure to tree nuts or may occur in the next few hours after exposure.Ĭommon signs and symptoms of a tree nut allergy include: SymptomsĪllergic reactions to tree nuts can be mild or severe. Tree nut allergies are one of the most common food allergies for both children and adults. Your immune system mistakenly attacks certain proteins in tree nuts causing the symptoms of an allergic reaction. A tree nut allergy is an allergic reaction to one or more types of tree nuts.
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