These patients (N=298) were randomized to continuation on double-blind Prozac 20 mg/day or placebo. At 38 weeks (50 weeks total), a statistically significantly lower relapse rate (defined as ...

150 mg and 300 mg. Prozac is available as a capsule, in strengths ranging between 20 milligrams a day to 60 milligrams a day.

Standard Prozac dosages 20 to 80 milligrams (mg) per day for adults. For those under 18, the typical dose is 10 to 20 mg per ...