has part
has part
has_part
characteristic of
has modifier
type I hypersensitivity
abnormal hypersensitivity reaction
abnormal adaptive immunity
abnormal acute inflammation
abnormal type I hypersensitivity reaction
MP:0002531
anaphylaxis
immediate type hypersensitivity
anomaly in a reaction manifested by localized or generalized reaction that occurs immediately (minutes) after exposure to an antigen to which the person/animal was previously sensitized; it is IgE-mediated, and mast cell activation and degranulation are hallmarks
Examples: hay fever, asthma, and anaphylaxis.
MPheno.ontology
anaphylactic shock
quality
abnormal