Answer
Reported extrapyramidal side effects of prochlorperazine maleate include acute dystonia, akathisia, parkinsonism and tardive dyskinesia, with frequency not known (not estimable from available data).
Sources for this answer
- Prochlorperazine maleate 3 mg Buccal Tablets-POMBrown & Burk UK Ltd · emc · SmPC §4.8 Undesirable effects · Version 6Document updated
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