The object of this study was to demonstrate that the dental prosthetic
therapy that has long been shown to be effective in the treatment of
idiopathic or Spontaneous Orofacial Dyskinesia (SOFD) was also effecti
ve in the treatment of the orofacial manifestations of Tardive Dyskine
sia (TD), This preliminary work consisted of evaluation of the results
of dental prosthetic treatment provided to TD patients at the Univers
ity of illinois, College of Dentistry at Chicago. All patients who pre
sented demonstrating orofacial manifestations of TD were accepted for
treatment. No standard dental appliance exists to treat either SOFD or
TD, Each case requires an individualized approach. Natural teeth shou
ld be maintained because the more natural teeth present, the easier it
is to fabricate a stable and effective prosthesis, and TD occurs with
greater frequency and severity in edentulous than in dentulous patien
ts. Effective treatment of such patients requires the dentist to be fl
exible and tailor his therapy to idiosyncrasies of each case, rather t
han being wedded to rigid theories of what is supposed to be appropria
te treatment and appliance design. Two representative cases of treatme
nt of TD with dental prostheses are presented. Prosthetic dental thera
py should be considered in the management of the orofacial manifestati
ons of Tardive Dyskinesia because it often is effective and has no kno
wn side effects. Since the treatment described here is prosthetic, any
team approach to the treatment of TD should include an interested gen
eral dentist or prosthodontist.