Perampanel vs Lamotrigine
National NHS prescribing compared (Prescription Cost Analysis)
Lamotrigine was dispensed 58.6× as often as Perampanel in March 2026 — 387,481 items versus 6,608 in England.
6,608items
Perampanel · March 2026
NHSBSA Prescription Cost Analysis
387,481items
Lamotrigine · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Perampanel versus Lamotrigine: national items dispensed by month
▬ Perampanel · ╌ Lamotrigine
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Perampanel | Lamotrigine |
|---|---|---|
| Items, March 2026 | 6,608 | 387,481 |
| Items, last 12 months | 76,373 | 4,445,117 |
| Net ingredient cost, March 2026 | £910,836 | £3,241,810 |
See the full profile for Perampanel or Lamotrigine.