Diamorphine hydrochloride vs Guaifenesin
National NHS prescribing compared (Prescription Cost Analysis)
Guaifenesin was dispensed 99.0× as often as Diamorphine hydrochloride in December 2025 — 99 items versus 1 in England.
1items
Diamorphine hydrochloride · December 2025
NHSBSA Prescription Cost Analysis
99items
Guaifenesin · December 2025
NHSBSA Prescription Cost Analysis
Figure 1. Diamorphine hydrochloride versus Guaifenesin: national items dispensed by month
▬ Diamorphine hydrochloride · ╌ Guaifenesin
Source: NHSBSA Prescription Cost Analysis, to December 2025
| Measure | Diamorphine hydrochloride | Guaifenesin |
|---|---|---|
| Items, December 2025 | 1 | 99 |
| Items, last 12 months | 4 | 1,416 |
| Net ingredient cost, December 2025 | £365 | £535 |
See the full profile for Diamorphine hydrochloride or Guaifenesin.