Clomethiazole vs Zopiclone
National NHS prescribing compared (Prescription Cost Analysis)
Zopiclone was dispensed 1,334.3× as often as Clomethiazole in March 2026 — 337,580 items versus 253 in England.
253items
Clomethiazole · March 2026
NHSBSA Prescription Cost Analysis
337,580items
Zopiclone · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Clomethiazole versus Zopiclone: national items dispensed by month
▬ Clomethiazole · ╌ Zopiclone
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Clomethiazole | Zopiclone |
|---|---|---|
| Items, March 2026 | 253 | 337,580 |
| Items, last 12 months | 2,909 | 4,088,705 |
| Net ingredient cost, March 2026 | £5,653 | £160,907 |
See the full profile for Clomethiazole or Zopiclone.