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self-poisoning
self-poisoning n. 
/ˌsɛlfˈpɔɪznɪŋ/, /ˌsɛlfˈpɔɪznɪŋ/
Brit. /ˌsɛlfˈpɔɪzn̩ɪŋ/
, /ˌsɛlfˈpɔɪzn̩ɪŋ//ˌsɛlfˈpɔɪznɪŋ/U.S. /ˌsɛlfˈpɔɪzn̩ɪŋ/
, /ˌsɛlfˈpɔɪzn̩ɪŋ//ˌsɛlfˈpɔɪznɪŋ/ΚΠ
1606 G. Closse Parricide Papist sig. C2 I dare not charge all, nor any of their complices which died in prison, to be guilty of Selfe-poysoning.
1848 Manch. Times 30 Sept. A verdict of self-poisoning with arsenic, whilst labouring under temporary insanity, was returned.
1907 W. James in McClure's Mag. (1908) Feb. 420/2 Democracy as a whole may undergo self-poisoning.
2006 J. Garbarino See Jane Hit vii. 186 78 percent of suicide attempts involved self-poisoning.
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