Hypersensitivity

Pronunciation: /ˌhaɪpərˈsɛnsɪˌtɪvɪˌtiː/

Hypersensitivity (noun)

  1. A strong reaction to something that usually does not bother people much.
  2. An immune response that is too strong, causing symptoms after contact with a trigger.
  3. A condition where nerves react strongly, making normal signals feel painful or intense.

Examples

  • Her hypersensitivity makes small sounds feel unbearable.
  • The test shows hypersensitivity to sudden changes in light.