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Chlorphenamine maleate vs House dust mites allergen extract

National NHS prescribing compared (Prescription Cost Analysis)
Data updated March 2026

Chlorphenamine maleate was dispensed 533.0× as often as House dust mites allergen extract in March 2026 — 66,089 items versus 124 in England.

66,089items

Chlorphenamine maleate · March 2026

NHSBSA Prescription Cost Analysis

124items

House dust mites allergen extract · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Chlorphenamine maleate versus House dust mites allergen extract: national items dispensed by month

▬ Chlorphenamine maleate   ·   ╌ House dust mites allergen extract

House dust mites… 66,089

Source: NHSBSA Prescription Cost Analysis, to March 2026

Chlorphenamine maleate versus House dust mites allergen extract, March 2026
Measure Chlorphenamine maleate House dust mites allergen extract
Items, March 2026 66,089 124
Items, last 12 months 773,775 1,056
Net ingredient cost, March 2026 £419,254 £13,182

See the full profile for Chlorphenamine maleate or House dust mites allergen extract.