incapacitating

/ˌɪnkəˈpæsəˌteɪtɪŋ/
adjective
  1. Causing someone to be unable to function normally or do what they usually do.
    • The migraine was so incapacitating that she could not even open her eyes.
    • The virus caused an incapacitating fever that lasted for days.
    • He suffered an incapacitating injury during the game and had to be carried off the field.
What does "incapacitating" mean? | whatsthatwordmean | whatsthatwordmean