| | Conditions & Treatments | Allergies Can a nut allergy be outgrown? No, a nut allergy typically lasts a lifetime. While some children may outgrow their milk or egg allergies, nut allergies are generally considered to be lifelong. Allergies - Related Articles Which Comes First: Your Eczema or Food Allergies? Damaging Effects of Fluoride in Water & Other Chemicals Fluoride Allergy Symptoms Explain why sneezing occurs and the nose runs? The Symptoms of a Soy Allergy in Infants Infant Protein Allergy What is an Antihistamine Used For?