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Effect of methadone plus neuroleptics on treatment-resistant chronic paranoid schizophrenia

Published Online:https://doi.org/10.1176/ajp.142.9.1106

In a placebo-controlled single-crossover study, seven patients with treatment-resistant chronic paranoid schizophrenia who received methadone plus neuroleptic showed significant improvement. Methadone may be a useful adjunctive treatment in a subpopulation of patients with chronic paranoid schizophrenia.

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