Perampanel vs Sodium valproate
National NHS prescribing compared (Prescription Cost Analysis)
Sodium valproate was dispensed 25.9× as often as Perampanel in March 2026 — 171,182 items versus 6,608 in England.
6,608items
Perampanel · March 2026
NHSBSA Prescription Cost Analysis
171,182items
Sodium valproate · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Perampanel versus Sodium valproate: national items dispensed by month
▬ Perampanel · ╌ Sodium valproate
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Perampanel | Sodium valproate |
|---|---|---|
| Items, March 2026 | 6,608 | 171,182 |
| Items, last 12 months | 76,373 | 2,078,747 |
| Net ingredient cost, March 2026 | £910,836 | £2,714,773 |
See the full profile for Perampanel or Sodium valproate.