Perampanel vs Lamotrigine
National NHS prescribing compared (Prescription Cost Analysis)
Lamotrigine was dispensed 58.7× as often as Perampanel in May 2026 — 376,214 items versus 6,410 in England.
6,410items
Perampanel · May 2026
NHSBSA Prescription Cost Analysis
376,214items
Lamotrigine · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Perampanel versus Lamotrigine: national items dispensed by month
▬ Perampanel · ╌ Lamotrigine
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Perampanel | Lamotrigine |
|---|---|---|
| Items, May 2026 | 6,410 | 376,214 |
| Items, last 12 months | 77,112 | 4,485,415 |
| Net ingredient cost, May 2026 | £891,835 | £3,066,751 |
See the full profile for Perampanel or Lamotrigine.