self-inflicted

/S EH1 L F IH0 N F L IH0 K T IH0 D/
adjective
  1. 1

    Inflicted by oneself.

    โ€œAn expert in the self-inflicted wound, his attacks frequently miss their target in favour of reminding you of his own failings.โ€

Source: https://en.wiktionary.org/wiki/self-inflicted