How it works
It comes as a tablet to take by mouth, with or without food once a day. Adult: Hypertension- The recommended starting dose is 5 mg once daily, alone or in combination with other agents. It may be increased up to 40 mg once daily, if needed. Heart failure: The recommended starting dose is 1.25 mg once daily. May double dose 1-2 weekly up to a max of 10 mg once daily.