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Guanadrel Dosage

Applies to the following strengths: 10 mg; 25 mg

Usual Adult Dose for:

Additional dosage information:

Usual Adult Dose for Hypertension

Initial dose: 10 mg/day orally in 1 to 2 divided doses.
Maintenance dose: 20 to 75 mg/day orally in 2 to 4 divided doses.

Renal Dose Adjustments

CrCl < 30 mL/min: Initial dose: 5 mg orally once every other day.

CrCl 30-60 mL/min: Initial dose: 5 mg orally once a day.

Liver Dose Adjustments

Data not available

Dose Adjustments

Dose adjustments can be made weekly or monthly until blood pressure is controlled. With long-term therapy, some tolerance may occur and the dose may need to be increased.


Data not available

Further information

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