Benign prostatic hyperplasia
Adult: For the treatment of urinary outflow obstruction: Initially, 20 mg bid, may be increased, if necessary, in increments of 20 mg at 2-week intervals. Max: 100 mg daily in divided doses.
Elderly: 20 mg daily may be sufficient. Doses to be given at night.
Elderly: 20 mg daily may be sufficient. Doses to be given at night.
Oral
Hypertension
Adult: Initially, 25 mg bid, may be increased, if necessary, in increments of 25-50 mg daily at 2-week intervals. Max: 200 mg daily in 2-3 divided doses.