| Drug | Usual daily maintenance dosage | Dopamine D2 neuroreceptor potency |
|---|---|---|
| Chlorpromazine | 400 mg | Low |
| Thioridazine | 200 to 300 mg | Low |
| Perphenazine | 24 mg | Medium |
| Fluphenazine | 10 to 20 mg | High |
| Haloperidol (formerly Haldol) | 10 to 15 mg | High |
| Thiothixene (Navane) | 30 mg | High |
| Trifluoperazine | 20 mg | High |