Do Hazelnuts Have Side Effects? Understanding the Risks and Allergic Reactions
                                
                                
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                                    4 min read                                
                            
                                Nut allergies, particularly to tree nuts like hazelnuts, are among the most common food allergies in many countries. For most people, hazelnuts are a healthy and delicious snack, but for those with sensitivities, the proteins in hazelnuts can trigger allergic reactions, ranging from mild Oral Allergy Syndrome to severe anaphylaxis. Do hazelnuts have side effects? Yes, and understanding them is key to safe consumption.