To cause harm to oneself through the consumption of toxic substances, typically not recommended.

विषैले पदार्थों का सेवन करके अपने आप को हानि पहुँचना।

English Usage: "She did not mean to self-poison; it was a tragic mistake."

Hindi Usage: "उसका आत्म-विषाक्ति करने का इरादा नहीं था; यह एक दुखद गलती थी।"