| Drug | Year introduced | Usual daily dosage |
|---|---|---|
| Aripiprazole (Abilify) | 2002 | 10 to 30 mg |
| Clozapine (Clozaril) | 1989 | 300 to 600 mg |
| Olanzapine (Zyprexa) | 1996 | 10 to 20 mg |
| Quetiapine (Seroquel) | 1998 | 250 to 600 mg |
| Risperidone (Risperdal) | 1994 | 3 to 6 mg |
| Ziprasidone (Geodon) | 2001 | 40 to 80 mg |