An elevated immune response to a non-pathogenic antigen is called hypersensitivity. It is an undesired immunity reaction.
Hypersensitivity and immunity reactions
Hypersensitivity can be defined as an undesirable immunity reaction that may lead to health problems in an individual.
Hypersensitivity reactions can be divided into allergic reactions and autoimmune reactions.
Hypersensitivity is caused by an excessive response of the immune system to a given substance.
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