Use reasoning to lead to the answer of the following question:
If a person with mental illness stops treatment what will likely happen?\nOptions:\n- managed\n- dancing\n- recur\n- effectively treated\n- cause suffering

recur
If treatment is not done, their illness will come back which is known as recur.

Recur in mental health means relapse of the illness due to no treatment.

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The final answer: recur