Antidepressant	Daily dosage range	Cost*
Bupropion (Wellbutrin)	300 to 400 mg	$75 to 100
Fluoxetine (Prozac)	20 to 80 mg	75 to 290
Mirtazapine (Remeron)	15 to 30 mg	59 to 61
Nefazadone (Serzone)	200 to 600 mg	29 to 87
Paroxetine (Paxil)	10 to 40 mg	60 to 67
Sertraline (Zoloft)	50 to 200 mg	65 to 132