Primary Characteristics
Trihexyphenidyl (HCl) is also known as Benzhexol (HCl).
It is classified in Antiparkinson Agents pharmacological group.
Non-proprietary name: Trihexyphenidyl (HCl).

Pharmacokinetics
None recorded.
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Indications
Trihexyphenidyl (HCl) is primarily indicated in conditions like Extrapyramidal disorders, Parkinsonism.
Trihexyphenidyl (HCl) is also indicated for secondary conditions like Advanced ovarian cancer, Parkinson's disease.
Contraindications
None recorded.
Dosage
Trihexyphenidyl (HCl)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| No data. | ||||
| Paediatric Dosage (20kg) | ||||
| 0 – 0 | — | — | Safety not established | |
| Neonatal Dosage (3kg) | ||||
| 0 – 0 | — | — | Safety not established | |
Drug Interactions
None recorded.
Side Effects
None recorded.
Warnings / Precautions
Trihexyphenidyl should be used with caution in patients with heart, liver kidney or obstructive gastrointestinal (GI) diseases. Patient should observe caution while driving or performing other tasks requiring alertness because may impair mental or physical abilities. It should be used with caution in hot weather. Reduce dose or discontinue therapy if loss of appetite or weight occurs.
Available Brands
None recorded.