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Trihexyphenidyl

Trihexyphenidyl Dosage

Hope Chang, PharmD, AAHIVPKristianne Hannemann, PharmD
Reviewed by Hope Chang, PharmD, AAHIVP, Kristianne Hannemann, PharmD
Last reviewed on December 21, 2023

The average cost for 90 tablets of 2mg of Trihexyphenidyl is $14.56 with a free GoodRx coupon. This is 35.09% off the average retail price of $22.43.

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

2mg

90 tablets

$14.56

$0.16

5mg

90 tablets

$12.90

$0.14

ml of oral solutionMl of oral solution

Dosage

Quantity

Price as low as

Price per unit

2mg/5ml

150 ml

$14.95

$0.10

Typical dosage for Trihexyphenidyl

The recommended dosage for Trihexyphenidyl tablets and Trihexyphenidyl 2 mg/5 mL oral solution are the same.

  • Parkinson's disease: The typical starting dose is 1 mg by mouth taken on day 1. Your provider will raise your dose every few days to the target dose of 6 mg to 15 mg by mouth per day. The dose can be split up into 3 doses taken with meals.
  • Movement problems: The daily dose ranges from 5 mg to 15 mg by mouth per day.

Your provider might adjust your dose depending on what other medications you're taking and your response to the medication.

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