Lamotrigine vs Phenobarbital sodium
National NHS prescribing compared (Prescription Cost Analysis)
Lamotrigine was dispensed 64,580.2× as often as Phenobarbital sodium in March 2026 — 387,481 items versus 6 in England.
387,481items
Lamotrigine · March 2026
NHSBSA Prescription Cost Analysis
6items
Phenobarbital sodium · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Lamotrigine versus Phenobarbital sodium: national items dispensed by month
▬ Lamotrigine · ╌ Phenobarbital sodium
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Lamotrigine | Phenobarbital sodium |
|---|---|---|
| Items, March 2026 | 387,481 | 6 |
| Items, last 12 months | 4,445,117 | 159 |
| Net ingredient cost, March 2026 | £3,241,810 | £1,412 |
See the full profile for Lamotrigine or Phenobarbital sodium.