Adverse extrapyramidal effect shortly after initiation of new drugs
intermittent spasmodic or sustained involuntary contractions of muscles
Rarely life threatening but patient is in distress from pain and discomfort
Men > Women<unk>  is idiosyncratic (not dose-related)
intermittent spasmodic or sustained involuntary contractions of muscles
Young age
Family history of<unk> 
History of EtOH or drug use
Associated with administration of antiemetics or antipsychotic medications (in 10-60% of treated patients)
25% of patients treated with haloperidol have been known to develop this<unk> <unk>  usually occurs within 48 hrs of drug treatment but can occur up to 5 days after starting therapy
Severity and onset of<unk>  depends on an individual, no association with dose, drug type, potency of drug, or duration of treatment
Amitriptyline
Amoxapine
Azatadine
Bupropion
Chlorpromazine
Chlorprothixene
Cimetidine
Cisapride
Cocaine
Clomipramine
Clozapine
Cyclizine
Dextromethorphan
Diazepam
Diphenhydramine
Doxepin
Etomidate
Fluoxetine
Fluphenazine
Fluvoxamine
Haloperidol
Imipramine
Ketamine
Lozapine
Mesoridazine
Methohexital
Metoclopramide
Olanzapine
Paroxetine
Perphenazine
Phenelzine
Phenytoin
Pimozide
Prochlorperazine
Promazine
Promethazine
Propofol
Quetiapine
Ranitidine
Risperidone
Sertraline
Thiethylperazine
Thiopental
Thioridazine
Thiothixene
Tigabine
Tranylcypromine
Trifluoperazine
Triflupromazine
Dystonic reaction
Chorea
Osmosis partnership
Sydenham's chorea
QT prolongation
Neuroleptic malignant syndrome
Heat edema
Serotonin syndrome