Web Results

Allergy

en.wikipedia.org/wiki/Allergy

Allergies, also known as allergic diseases, are a number of conditions caused by ...... phenomenon "allergy" from the Ancient Greek words ἄλλος allos meaning ...

Allergy | Definition of Allergy by Merriam-Webster

www.merriam-webster.com/dictionary/allergy

a medical condition that causes someone to become sick after eating, touching, or breathing something that is harmless to most people. Source: ...

Allergic | Define Allergic at Dictionary.com

www.dictionary.com/browse/allergic

Allergic definition, of or relating to allergy: an allergic reaction to wool. See more.

Allergen | Define Allergen at Dictionary.com

www.dictionary.com/browse/allergen

Allergen definition, any substance, often a protein, that induces an allergy: common allergens include pollen, grasses, dust, and some medications. See more.

Allergy - definition of allergy by The Free Dictionary

www.thefreedictionary.com/allergy

An abnormally high sensitivity to certain substances, such as pollens, foods, or microorganisms. Common indications of allergy may include sneezing, itching, ...

Allergies - Mayo Clinic

www.mayoclinic.org/diseases-conditions/allergies/basics/definition/con-20034030

Allergies — Comprehensive overview covers allergy symptoms, allergy testing, ... Definition. By Mayo Clinic Staff. Allergies occur when your immune system ...

What is allergy? - Australasian Society of Clinical Immunology and ...

www.allergy.org.au/patients/about-allergy/what-is-allergy

Allergy - a definition. Allergy occurs when a person's immune system reacts to substances in the environment that are harmless for most people.

Allergy Defined | AAAAI

www.aaaai.org/conditions-and-treatments/conditions-dictionary/allergy

An allergy is a chronic condition involving an abnormal reaction to an ordinarily harmless substance called an allergen. If you have an allergy, your immune ...

allergy - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/allergy

An allergy is a physical reaction to some specific food or substance. If you have an allergy to cats, they'll make you itchy and swollen no matter how much you ...

allergy - definition of allergy in English from the Oxford dictionary

www.oxforddictionaries.com/us/definition/american_english/allergy

Meaning, pronunciation and example sentences, English to English reference content. ... 1.1 informal A strong dislike: their allergy to free enterprise.

More Info

Allergy | Define Allergy at Dictionary.com

www.dictionary.com

Allergy definition, an abnormal reaction of the body to a previously encountered allergen introduced by inhalation, ingestion, injection, or skin contact, often ...

Allergy definition - Allergy Center: Medical Information on Allergies

www.medicinenet.com

Allergy: A misguided reaction to foreign substances by the immune system, the body system of defense against foreign invaders, particularly pathogens (the ...

allergy Definition in the Cambridge English Dictionary

dictionary.cambridge.org

allergy definition, meaning, what is allergy: a condition that makes a person become sick or develop skin or breathing problems because…. Learn more.