Table 1.

Differential diagnosis of tardive dyskinesia

1. Huntington’s disease

2. Hepatolenticular degeneration (wilson’s disease)

3. Drug-induced dyskinesias, eg, levodopa, lithium, SSRI, TCA

4. Edentulous orodyskinesia

5. Spontaneous orofacial dyskinesia

6. Stroke

7. Immune-mediated chorea

Abbreviations: SSRI, selective serotonin reuptake inhibitor; TCA, tricyclic antidepressants.