Friis 1983.
Methods | Allocation: people were treated in three consecutive phases with sodium valproate, biperiden and placebo in randomized orde Blindness: double‐blinded Duration: 2‐week wash‐out period followed by three 4‐week treatment phases |
Participants | Diagnosis: people with akathisia, unclear whether they had schizophrenia |
Interventions | Valproate or biperiden or placebo |
Outcomes | Akathisia, parkinsonism and hyperkinesia Adverse events |
Notes | Needs detailed assessment |