 - Prohibited medications: Antiepileptic drugs, antipsychotics but allowed for treatment of acute episodes, antiparkinson agents, anticholinergic drugs, selegiline, monoamine oxidase inhibitors MAOI, tricyclics, immunosuppressive medications, anti-histamines unless on a stable dose for at least 3 months or used for treatment of acute episodes, benzodiazepines but allowed for treatment of acute episodes, and lithium. 