Zonisamide
National NHS prescribing (Prescription Cost Analysis) · Antiepileptic drugs
Zonisamide was ranked 417th of 1,794 medicines by items in March 2026, with 18,207 items, up 10.1% on a year earlier.
18,207items
Dispensed in March 2026
NHSBSA Prescription Cost Analysis
£463,524
Net ingredient cost · March 2026
NHSBSA PCA
211,825items
Dispensed in the last 12 months
NHSBSA PCA
Figure 1. Zonisamide: national items dispensed by month
Source: NHSBSA Prescription Cost Analysis, to March 2026
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Top presentations, March 2026
The individual products dispensed under Zonisamide, by items this month.
| Presentation | Items | Net ingredient cost |
|---|---|---|
| Zonisamide 100mg capsules | 8,461 | £56,259 |
| Zonisamide 50mg capsules | 5,061 | £24,526 |
| Zonisamide 25mg capsules | 1,948 | £30,758 |
| Zonegran 100mg capsules | 1,257 | £121,080 |
| Zonegran 50mg capsules | 660 | £28,916 |
| Desizon 20mg/ml oral suspension | 474 | £157,126 |
| Zonegran 25mg capsules | 170 | £6,952 |
| Zonisamide 200mg capsules | 98 | £9,797 |
| Zonisamide 20mg/ml oral suspension sugar free | 61 | £13,955 |
| Zonisamide 50mg/5ml oral suspension | 15 | £11,378 |
| Zonisamide 50mg/5ml oral solution | 1 | £1,926 |
| Zonisamide 25mg/5ml oral suspension | 1 | £852 |
Compare Zonisamide with
Other medicines in the same BNF section, by prescribing volume.