Medications associated with the onset of tardive dyskinesia christine b. hunter, rn, christopher kenney, md, anthony davidson, bs, and joseph
Medications Associated with the Onset of Tardive Dyskinesia Christine B. Hunter, RN, Christopher Kenney, MD, Nicte Mejia, MD, Anthony Davidson, BS, and Joseph Jankovic, MD Parkinson’s Disease Center and Movement Disorders Clinic, Department of Neurology, Baylor College of Medicine, Houston, Texas, USA FIGURE 3. Drugs Associated with Tardive Dyskinesia ABSTRACT TABLE 2. Medications with the potential to cause TD FIGURE 1. Tardive Syndromes Present in 440 Patients DISCUSSION (cont’d) Medication class Examples Phenothiazines Chlorpromazine (e.g. Thorazine) OBJECTIVE: To define the offending drugs associated with a.Aliphatic Triflupromazine (e.g. Vesprin) In long-term studies, the incidence of TD due to first- b.Piperidine Thioridazine (e.g. Mellaril) Orolingual Stereotypy
the occurrence of tardive syndromes in patients referred to a
generation antipsychotics was reported to be 5% per year c.Piperazine Mesoridazine (e.g. Serentil) Dystonia
movement disorders clinic. BACKGROUND: Trifluoperazine (e.g. Stelazine) in adults and 25-30% in elderly patients, while the incidence Other Stereotypy
dyskinesia (TD), a hyperkinetic movement disorder causally
Prochlorperazine (e.g. of TD due to second-generation antipsychotics was 0% in
related to dopamine receptor blocking drugs (DRBD), is a
Compazine) children and 6.8% in the mixed adult and elderly population Perphenazine (e.g. Trilafon) Akathisia
well-recognized iatrogenic disorder. Although published
Fluphenazine (e.g. Prolixin) [Correll, 2004; Pierre, 2005]. Although atypical
reports on TD mainly focus on patients who have been
Perazine antipsychotics may be better alternative medications with
exposed to DRBD used as anti-psychotics, these medications
Thioxanthenes less risk of causing TD, the risk of TD may increase with
are also used to treat a wide array of medical, chiefly
a. Aliphatic Chlorprothixene (e.g. Tarctan) chronic use of these drugs, similar to the typical
gastrointestinal, conditions. METHODS: A retrospective chart b. Piperazine Thiothixene (e.g. Navane) neuroleptics [Tarsy and Baldessarini, 2006]. TD may have
review was performed on subjects evaluated for TD in the
Butyrophenones Haloperidol (e.g. Haldol) not only medical, but also legal implications. Although
Movement Disorders Clinic at Baylor College of Medicine.
Droperidol (e.g. Inapsine) avoiding DRBD is the best approach to minimizing this risk, RESULTS: We report data on 434 patients listed in our Diphenylbutylpiperidine Pimozide (e.g. Orap) 1981-1987 1988-1993 1994-1999 2000-2006 physicians must be able to recognize the early symptoms
database for whom we have detailed clinical information. The
Dibenzazepine Loxapine (e.g. Loxitane) and signs of TD in patients exposed to DRBD and provide
patients (334 female, 77.0%), had a mean age of 63.8 ±14.8
Dibenzodiazepine Clozapine (e.g. Clozaril) Thioridazine Haloperidol Chlorpromazine Diagnosis appropriate management. When a patient develops TD,
years at their initial evaluation. A causal DRBD was well
Quetiapine (e.g. Seroquel) Metoclopramide Amitriptyline/Perphen Risperidone withdrawal of the offending drug should be the first
defined in 411 (94.7%) patients. The most common
Thienobenzodiazepine Olanzapine (e.g. Zyprexa) TABLE 3. Demographic and clinical characteristics of 434 management strategy. If this strategy fails, various
medications associated with the onset of TD were haloperidol
Pyrimidinone Risperidone (e.g. Risperdal) TD Patients Benzisothiazole Ziprasidone (e.g. Geodon) pharmacological treatments may be considered, including Characteristics
combination of Amitriptyline and Perphenazine (N=85, 8.2%),
Benzisoxazole Iloperidone (e.g. Zomaril) TBZ, a monoamine-depleting drug by inhibiting the central REFERENCES
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TD, a feared and common side effect of DRBD treatment,
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METHOD Other Stereotypies Prospective longitudinal studies are needed to confirm
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