Clonazepam
National NHS prescribing (Prescription Cost Analysis) · Antiepileptic drugs
Clonazepam was ranked 190th of 1,794 medicines by items in March 2026, with 91,533 items, up 4.0% on a year earlier.
91,533items
Dispensed in March 2026
NHSBSA Prescription Cost Analysis
£318,616
Net ingredient cost · March 2026
NHSBSA PCA
1,082,570items
Dispensed in the last 12 months
NHSBSA PCA
Figure 1. Clonazepam: national items dispensed by month
Source: NHSBSA Prescription Cost Analysis, to March 2026
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The individual products dispensed under Clonazepam, by items this month.
| Presentation | Items | Net ingredient cost |
|---|---|---|
| Clonazepam 500microgram tablets | 75,938 | £75,170 |
| Clonazepam 2mg tablets | 8,481 | £8,110 |
| Clonazepam 1mg tablets | 5,083 | £60,255 |
| Clonazepam 500micrograms/5ml oral solution sugar free | 1,530 | £110,678 |
| Clonazepam 2mg/5ml oral solution sugar free | 432 | £48,193 |
| Clonazepam 2.5mg/ml drops | 18 | £730 |
| Clonazepam 500micrograms/5ml oral liquid | 17 | £9,087 |
| Clonazepam 250micrograms/5ml oral solution | 13 | £815 |
| Clonazepam 250micrograms/5ml oral suspension | 11 | £2,714 |
| Clonazepam 125micrograms/5ml oral liquid | 3 | £931 |
| Rivotril 500microgram tablets | 3 | £2 |
| Clonazepam 2mg/5ml oral liquid | 2 | £1,622 |
| Clonazepam 5mg/5ml oral liquid | 1 | £5 |
| Rivotril 2.5mg/1ml drops | 1 | £303 |
Compare Clonazepam with
Other medicines in the same BNF section, by prescribing volume.