NameHypersensitivity

Hypersensitivity

Hypersensitivity refers to undesirable reactions produced by the normal immune system, including allergies and autoimmunity. These reactions are commonly referred to as an immune system overreaction, and they can be harmful and unpleasant.

A person can be hypersensitive to certain foods, chemicals, drugs and environmental factors.

Symptoms of hypersensitivity include-

  • Skin rash
  • Hives
  • Itching
  • Fever
  • Swelling
  • Shortness of breath
  • Wheezing
  • Runny nose
  • Itchy, watery eyes