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Orphenadrine Dosage

Medically reviewed on March 28, 2017.

Applies to the following strengths: 100 mg; 30 mg/mL

Usual Adult Dose for:

Additional dosage information:

Usual Adult Dose for Muscle Spasm

Acute musculoskeletal conditions:

100 mg orally twice a day (morning and evening).

-or-

60 mg by intramuscular or intravenous injection. May repeat every 12 hours.

Quinine-resistant leg cramps:

100 mg orally at bedtime.

Renal Dose Adjustments

No specific dose adjustment guidelines have been suggested; however, caution is recommended in patients with renal dysfunction.

Liver Dose Adjustments

No specific dose adjustment guidelines have been suggested; however, caution is recommended in patients with liver dysfunction.

Precautions

Safety and effectiveness have not been established in pediatric patients (less than 18 years of age).

Dialysis

Data not available

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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