Aug 30, 2024 · Food allergy is an immune system reaction that happens soon after eating a certain food. Even a tiny amount of the allergy-causing food can trigger symptoms such as …

Aug 24, 2024 · An allergy starts when the immune system mistakes a substance that's usually harmless for a dangerous invader. The immune system then makes antibodies that stay on the …

Aug 30, 2024 · For people with food allergies, symptoms can range from annoying to life-threatening. Learn about diagnosis and treatment of this common immune reaction.

Apr 16, 2025 · Manufacturing processes can change, so it's important to periodically recheck the labels of foods you commonly eat. When eating out, ask how each dish is prepared, and find …

Mar 25, 2025 · Peanut allergy is a condition that causes the body's germ-fighting immune system to react to peanuts. It's one of the most common causes of a life-threatening allergic reaction …

Sep 19, 2025 · Learn about the causes, symptoms and treatment of wheat allergy and how they differ from those of celiac disease. Managing either condition means avoiding wheat.

Aug 11, 2025 · You have a higher risk of a food allergy if one or both of your parents have certain health conditions. These conditions include asthma, food allergy or another type of allergy — …

Jul 2, 2024 · It's possible to be allergic to some types of shellfish without reacting to other types. Learn more about this common food allergy.

Sep 19, 2025 · A person's risk of a food allergy increases if one or both parents have a food allergy or another type of allergy or allergic disease, including hay fever, asthma, hives or …

Aug 8, 2025 · Alpha-gal syndrome causes mild to intense allergies to red meat, such as beef, pork or lamb. It also can cause reactions to other foods that come from mammals, such as dairy …