Commentary video This video is a summary of this item for easy understanding.
※Audio sounds. Please pay attention to surroundings.
Allergy caused by antigen and IgG antibody reacting.Antigens and antibodies bound are called "antigen-antibody complexes". This is a substance which causes inflammation by activating cells called "complement" that punctures the cell membrane of the pathogen and eliminates the pathogen. An example of symptoms is rheumatism.