Prostate Home > Cardura XL Interactions
Cardura XL can interact with PDE5 inhibitor medications, increasing the risk for dangerously low blood pressure. If you are taking Cardura XL, your healthcare provider should start with the lowest possible dosage for the PDE5 inhibitor.
Quinidine may increase the level of Cardura XL in your blood, increasing your risk for Cardura XL side effects. Check with your healthcare provider before taking quinidine with Cardura XL.