This medicine helps to lower high blood pressure and treat heart failure by widening blood vessels.
Your doctor will tell you your dose. For high blood pressure, the usual starting dose is 5-20 mg once daily, with a maintenance dose of 20 mg daily. For heart failure, the usual starting dose is 2.5 mg once daily, gradually increased by your doctor.
Swallow the tablets with water. You can take them with or without food, preferably around the same time each day.
The maximum daily dose is 40 mg, as prescribed by your doctor.
Suitable for older adults, with specific precautions. Reduce the dose already in mild renal impairment. Monitor renal function and potassium concentrations during the pharmacotherapy. Avoid concurrent use of NSAIDs. (updated 14.4.2025)