Sildenafil Patient Education Guide

  • Sildenafil is a medication that enhances blood flow by supporting nitric oxide–mediated vascular relaxation.

  • Sildenafil is used to support erectile function by improving circulation to specific tissues.

  • Sildenafil:

    • Enhances nitric oxide signaling

    • Improves smooth muscle relaxation

    • Increases blood flow when sexual stimulation is present

  • Erectile function depends on healthy vascular and neurological signaling.

    Sildenafil may support individuals who:

    • Have difficulty achieving or maintaining erections

    • Experience changes related to stress, aging, or metabolic health

  • Can:

    • Support physiological erectile response

    Cannot:

    • Increase libido

    • Act without sexual stimulation

  • Not appropriate for individuals using nitrates. Provider clearance is required.

  • Sildenafil supports function but does not address underlying causes.