Anaphylaxis that results when an individual has an allergic reaction from consuming nuts is a tragedy that is responsible for causing more people to lose their lives than any other allergens that have the potential of causing people to suffer from a serious allergic reaction. The best thing that a person can do that has an allergy to nuts such as pecans, peanuts, almonds, cashews, pistachios, walnuts, chestnuts, hazel nuts or others, is to completely stay away from all foods and food products that contain these nuts and the powders from these nuts that are used in a variety of different brownie mixes, pastries, candies, cookies, and cakes. Since the recipes of numerous products are changed periodically, the only way that you can ensure that you do not purchase products that include nuts as an ingredient is to take the time that is necessary to carefully review the ingredient label that can be found on the product. Your family physician or nutritionist has the knowledge to offer you valuable information and advice concerning lists of the most common foods that contain various nuts and the oils that are most commonly extracted and used from nuts.