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Guanadrel Dosage

Applies to the following strength(s): 10 mg ; 25 mg

The information at is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.

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