HomeFood allergy Nuts and food allergies.. Cashews, unsweetened almonds, hazelnuts and patches cause hypersensitivity Nuts: They are like cashew nuts, walnuts, hazelnuts, and macaroni. These nuts have been found to cause food allergies and may cause hypersensitivity. Facebook Twitter Share:Nuts and food allergies.. Cashews, unsweetened almonds, hazelnuts and patches cause hypersensitivity Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email