The tendency to develop allergies is often hereditary, which means it can be passed down through genes from parents to their kids.
Are food allergies genetically inherited?
A food allergy is a condition that causes your immune system to fight against a particular part of food — which is called an allergen. Food allergies can be hereditary — that is, parents can pass the likelihood of developing a food allergy to their children through genes that code for inherited traits.
Can allergies be acquired?
When allergies typically develop But it's possible to develop an allergy at any point in your life. You may even become allergic to something that you had no allergy to before. It isn't clear why some allergies develop in adulthood, especially by one's 20s or 30s.
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