Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen.
ID
http://purl.bioontology.org/ontology/MESH/D006967
altLabel
Reactions, Allergic
Allergic Reactions
Allergy
Reaction, Allergic
Hypersensitivities
Allergies
Allergic Reaction
AN
IM; use qualif with caution; /drug ther: consider also ANTI-ALLERGIC AGENTS; atopic = HYPERSENSITIVITY, IMMEDIATE; to food = FOOD HYPERSENSITIVITY; to light = PHOTOSENSITIVITY DISORDERS; RESPIRATORY HYPERSENSITIVITY is also available; in occup or environ exposure MULTIPLE CHEMICAL SENSITIVITY is also available
AQL
BL CF CL CN CO DG DH DI DT EC EH EM EN EP ET GE HI IM ME MI MO NU PA PC PP PS PX RH RT SU TH UR VE VI
cui
C1527304
C0020517
DC
1
definition
Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen.
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