Safe Use of Sildenafil with Irbesartan and Carvedilol

Key Safety Considerations

• The American College of Cardiology recommends that patients taking irbesartan and carvedilol should have a systolic blood pressure ≥90 mmHg and a heart rate >50 bpm before prescribing sildenafil, to ensure hemodynamic stability 1
• The European Society of Cardiology suggests that patients on carvedilol >12.5 mg/day should be monitored more closely for hypotension when taking sildenafil 2

Practical Prescribing Algorithm

• The American Heart Association recommends starting with a 25 mg dose of sildenafil in patients on multiple antihypertensives, such as irbesartan and carvedilol, to assess tolerance 1