Positive tests, however, may not mean there is a significant allergy to the
substance ..... rural populations, although these differences are becoming less
Define allergy: a medical condition that causes someone to become sick after
eating, touching, or breathing something that is harmless to most people—usage,
an abnormal reaction of the body to a previously encountered allergen
introduced by inhalation, ingestion, injection, or skin contact, often manifested by
An abnormally high sensitivity to certain substances, such as pollens, foods, or
microorganisms. Common indications of allergy may include sneezing, itching, ...
: An exaggerated response of your immune system to certain foreign substances like pollens or molds. More »
allergy definition, meaning, what is allergy: a condition that makes a person
become sick or develop skin or breathing problems because…. Learn more.
Allergy: A misguided reaction to foreign substances by the immune system, the
body system of defense against foreign invaders, particularly pathogens (the ...
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 ...
Allergies — Comprehensive overview covers allergy symptoms, allergy testing, ...
Definition. By Mayo Clinic Staff. Allergies occur when your immune system ...
A damaging immune response by the body to a substance, especially a pa....
Meaning, pronunciation and example sentences, English to English reference ...