Erectile dysfunction Adult As needed dosing. Initially, 10 mg as a single dose taken at least 30 min before sexual activity. May be increased to 20 mg, or decreased to 5 mg depending on patient response & tolerability. Max dosing frequency: Once daily.
Patients anticipating frequent use (eg, at least twice wkly) A regular once-daily regimen w/ the lowest dose may be considered suitable. Regular daily dosing: 5 mg once daily, taken at the same time each day. May be decreased to 2.5 mg once daily depending on patient response & tolerability. Alternatively, start w/ 2.5 mg once daily, taken at the same time each day. May be increased to 5 mg once daily according to efficacy & tolerability.
Benign prostatic hyperplasia Adult 5 mg once daily, taken at the same time each day.
Men being treated for both BPH & ED 5 mg once daily, taken at the same time each day w/o regard to the timing of sexual activity.
Hepatic & severe renal impairment Max dose: 10 mg in divided doses.