ISSN: 1745-7580
Aniekan Jumbo*
Hypersensitivity is also called as hypersensitivity reaction or intolerance. When there is an obnoxious responses produced by the interaction of the normal immune system with an allergen (antigen), are referred as Hypersensitivity. These reactions can be damaging, uncomfortable or might occasionally cause fatal. The vulnerability of a person to these reactions can have a genetic link. Overreaction to these self-antigens is normally due to a failure in central tolerance, and this resulted in failure so we can see genetically-inheritable features. In order to cause a hypersensitivity reaction, it needs two separate interactions between the immune system and the antigen