Risperidone vs Perphenazine
National NHS prescribing compared (Prescription Cost Analysis)
Risperidone was dispensed 24,305.7× as often as Perphenazine in May 2026 — 145,834 items versus 6 in England.
145,834items
Risperidone · May 2026
NHSBSA Prescription Cost Analysis
6items
Perphenazine · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Risperidone versus Perphenazine: national items dispensed by month
▬ Risperidone · ╌ Perphenazine
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Risperidone | Perphenazine |
|---|---|---|
| Items, May 2026 | 145,834 | 6 |
| Items, last 12 months | 1,813,342 | 90 |
| Net ingredient cost, May 2026 | £1,080,049 | £930 |
See the full profile for Risperidone or Perphenazine.