For antipsykotika er der rapoprter om malignt neuroleptikasyndrom, som er karakteriseret ved hypertermi, muskelrigiditet, autonom ustabilitet, ændret bevidsthedsniveau og forhøjet serumkreatinfosfokinase.
Neuroleptic Malignant Syndrome, characterised by hyperthermia, muscle rigidity, autonomic instability, altered consciousness and elevated serum creatine phosphokinase levels has been reported to occur with antipsychotics.