Allergy definition

Allergy means a reaction to an otherwise harmless food, food component, or substance that involves the body’s immune system. A reaction occurs when the body’s immune system responds abnormally to any foreign substance. The body reacts by flooding the system with histamines and other chemicals to fight off what is perceived as an invader in the body. Allergic reactions are potentially life threatening. Reactions to food or food ingredients that do not involve the immune system are called food intolerance or sensitivities.
Allergy or "allergies" means an overreaction of the immune sys- tem to a substance that is harmless to most people. During an allergic reaction, the body's immune system treats the substance or "allergen" as an invader. The body overreacts by releasing chemicals that may cause symptoms ranging from mildly annoying to life threatening. Com- mon allergens include certain foods such as milk, eggs, fish, shell- fish, common tree nuts, peanuts, wheat, and soybeans, as well as pol- len, mold, or medication.
Allergy or “allergies” means an overreaction of the immune system to a substance that is harmless to most people. During an allergic reaction, the body’s immune system treats the substance or “allergen” as an invader. The body over reacts by releasing chemicals that may cause symptoms ranging from mildly annoying to life threatening. Common allergens include certain foods (milk, eggs, fish, shellfish, common tree nuts, peanuts, wheat, and soybeans) pollen, mold, or medication.

Examples of Allergy in a sentence

  • See Prevention and Early Detection Services for coverage of annual preventive office visits.) Allergy injections - Applies to injection only, including administration.

  • Allergy serums and chemotherapy for cancer patients are covered under your medical benefits.

  • See Prevention and Early Detection Services for coverage of annual preventive office visits.) Allergy injections - applies to injection only, including administration.

  • Benefits include: • Allergy testing on and under the skin such as prick/puncture, patch and scratch tests; • Preparation and provision of allergy serum; and • Allergy serum injections.

  • Allergy Treatment Testing & treatment Deductible & then 20% co-insurance applies.

  • After Deductible, Member pays 20% Plan Coinsurance Allergy serum and injections.

  • See Prevention and Early Detection Services for coverage of annual preventive officevisits.) Allergy injections - Applies to injection only, including administration.

  • Benefits for Allergy testing and treatment that constitute essential benefits under PPACA are subject only to the PPACA Annual Limit.

  • Allergy lists will be posted in each cooking and serving area, in each play area or play room and in any other area in which children may be present.

  • After Deductible, Member pays 20% Plan Coinsurance Allergy testing.