Trihexyphenidyl hydrochloride

National NHS prescribing (Prescription Cost Analysis) · Drugs used in parkinsonism and related disorders

Data updated March 2026

Trihexyphenidyl hydrochloride was ranked 501st of 1,794 medicines by items in March 2026, with 10,101 items, down 4.0% on a year earlier.

10,101items

Dispensed in March 2026

NHSBSA Prescription Cost Analysis

£1,229,887

Net ingredient cost · March 2026

NHSBSA PCA

125,016items

Dispensed in the last 12 months

NHSBSA PCA

Figure 1. Trihexyphenidyl hydrochloride: 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 Trihexyphenidyl hydrochloride, by items this month.

Presentations of Trihexyphenidyl hydrochloride, March 2026
Presentation	Items	Net ingredient cost
Trihexyphenidyl 2mg tablets	6,229	£583,454
Trihexyphenidyl 5mg tablets	2,023	£195,438
Trihexyphenidyl 5mg/5ml oral solution	1,821	£440,849
Trihexyphenidyl 5mg/5ml oral suspension	15	£8,002
Trihexyphenidyl 2mg/5ml oral solution	7	£277
Trihexyphenidyl 2mg/5ml oral suspension	6	£1,867

Compare Trihexyphenidyl hydrochloride with

Other medicines in the same BNF section, by prescribing volume.