Can I Be Allergic to Just One Type of Tree Nut?Īllergy sufferers could be allergic to a single type of tree nut, a small number of nuts that share similar proteins or a wide range of nuts. But should you remove a single type of tree nut from your diet or consider avoiding every type of nut? Understanding how tree nut allergies work and what your next steps should be will help you make informed decisions about your allergy. The first stage of a tree nut allergy treatment plan is to avoid the allergen. Get information on managing nut allergies from Allergy & Anaphylaxis Australia.Tree nut allergies are among the most confusing types of food allergies for Atlanta patients.Read more about peanut, tree nut and seed allergy on the ASCIA website.They may need to eat in a separate area from other children who are eating nuts. Tell others about your allergy and what to do if you are exposed to a nut.Ĭhildren should take their own food to school and parties and should not share or swap food with other children.Always carry your adrenaline autoinjector (EpiPen or Anapen) with you.You are at increased risk of developing an allergy to a new nut. Be careful when eating other nut products - even if you do not think you are allergic to them.Always carry a supply of safe food with you when travelling.Asian foods can be particularly risky, although nuts are also often used in pesto, salad dressings and many other foods, too. Be careful when kissing or hugging someone who has eaten nuts (traces can stay on the hands, lips, teeth, beards and moustaches).Take care with knives and forks, kitchen surfaces, barbecue plates, and shared butter and margarine that might be contaminated.ASCIA has a range of fact sheets with tips on avoiding different foods. If you are allergic to nuts, you must avoid any exposure to them, although it can be very hard to avoid all traces of nuts. You should also have an anaphylaxis action plan so you and everyone else knows what to do if you are exposed to nuts. If you are at risk of anaphylaxis, you may be given an adrenaline autoinjector (EpiPen or Anapen). Research is underway into how to prevent nut allergies in people who may be at risk, and how to 'switch off' nut allergy using immunotherapy. The only proven treatment is to completely avoid exposure to the nuts you are allergic to. You may be allergic to several different types of nuts. They may send you to an allergy specialist who will do a skin or blood test to see what you are allergic to. If you or your child has reacted to eating nuts, the first step is to see your doctor. You can read more about anaphylaxis on the ASCIA website. becoming pale and floppy (young children)Īnaphylaxis is potentially life threatening and needs emergency medical treatment.What are the symptoms of nut allergy?Ī mild reaction to nuts may cause the following symptoms:Įven if you usually only have a mild allergic reaction to nuts, you are still at risk of having anaphylaxis. What causes nut allergy?Ĭhildren can become sensitised to nuts through breastmilk, close contact to people who eat a lot of nuts, or via skin massage with oils that contain nut protein. The most common ones are peanuts, almonds, Brazil nuts, cashews, hazelnuts, macadamia nuts, pecans, pistachios and walnuts. People can be allergic to different types of nuts. About 1 in 3 people with nut allergy are allergic to both peanuts and tree nuts, such as almonds, macadamia nuts and cashews. About 1 in 5 of these will grow out of it, but the rest are likely to have peanut allergy into adulthood. About 3 in 100 infants have a peanut allergy. Nut allergy is most common in infants and young children, but sometimes appears for the first time in adults. Very sensitive people can have a reaction if they are exposed to tiny traces of nuts: for example, through eating, breathing or simply touching a nut.Ībout 2 in 100 people have a nut allergy. About 1 in 5 children with a nut allergy will need emergency medical attention at some point. Nut allergies are becoming more common in Australia and can be very serious. Being exposed to the nut causes an allergic reaction. Nuts are one of the most common triggers for anaphylaxis - a severe reaction that can be life threatening.Ī nut allergy develops when the body's immune system becomes over-sensitive to a protein in a nut. If you are allergic to nuts, eating - or even just being exposed to - a small amount can trigger an allergic reaction. Related information on Australian websites.If you think someone is experiencing anaphylaxis, call triple zero (000) for an ambulance and start anaphylaxis first aid
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