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Risperidone improves severe tardive dyskinesia in people with schizophrenia
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    Risperidone improves tardive dyskinesia- are the benefits maintained in the longer term?

    Dear Editor,

    It would be interesting to know what proportion of the sample that had the initial positive response maintain the improvement in the longer term. This is important as tardive dyskinesia characteristically occurs after prolonged neuroleptic therapy. There are several case reports of long-term risperidone therapy causing tardive dyskinesia [1-5]. Recently a child in my clinic developed tardive dyskines...

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    Conflict of Interest:
    None declared.