enervates

verb
  1. 1

    To reduce strength or energy; debilitate.

    โ€œAfter being laid off three times in a row, she felt too enervated to look for another job.โ€

  2. 2

    To weaken morally or mentally.

  3. 3

    To partially or completely remove a nerve.

Source: https://en.wiktionary.org/wiki/enervate, https://en.wiktionary.org/wiki/enervates