the treatment of Parkinson's disease (PD), restless legs syndrome (RLS), hyperprolactinemia (HPA), and sexual dysfunction (SD), as well as being investigated in the treatment of depression and anxiety as antidepressants and anxiolytics , respectively. [ edit ] Receptor antagonists/receptor blockers Dopamine receptor antagonists including typical antipsychotics such as chlorpromazine (Thorazine), fluphenazine