Zopiclone vs Chlordiazepoxide hydrochloride
National NHS prescribing compared (Prescription Cost Analysis)
Zopiclone was dispensed 322.6× as often as Chlordiazepoxide hydrochloride in May 2026 — 312,949 items versus 970 in England.
312,949items
Zopiclone · May 2026
NHSBSA Prescription Cost Analysis
970items
Chlordiazepoxide hydrochloride · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Zopiclone versus Chlordiazepoxide hydrochloride: national items dispensed by month
▬ Zopiclone · ╌ Chlordiazepoxide hydrochloride
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Zopiclone | Chlordiazepoxide hydrochloride |
|---|---|---|
| Items, May 2026 | 312,949 | 970 |
| Items, last 12 months | 4,042,460 | 20,533 |
| Net ingredient cost, May 2026 | £147,665 | £14,648 |
See the full profile for Zopiclone or Chlordiazepoxide hydrochloride.