Export

Not recommended as an essential medicine
Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed Removed
ATC codes: N04AA01
Indication
Parkinson disease ICD11 code: 8A00.0Z
INN
Trihexyphenidyl
Medicine type
Chemical agent
List type
Core
Formulations
Oral > Solid: 2 mg (hydrochloride) ; 5 mg (hydrochloride)
EML status history
First added in 1977 (TRS 615)
Changed in 1979 (TRS 641)
Removed in 1982 (TRS 685)
Sex
All
Age
Adolescents and adults
Therapeutic alternatives
The recommendation is for this specific medicine
Patent information
Patents have expired in most jurisdictions
Summary of evidence and Expert Committee recommendations
Trihexyphenidyl is replaced on the EML by biperidin, as the representative anticholinergic medicine for treatment of Parkinson disease.