Enable JavaScript to visit this website.

Move Forward with Brand-Name CAVERJECT IMPULSE

  • Backed by over 15 years of clinical experience

  • Proven to treat erectile dysfunction in adult men

  • Only from Pfizer—you have the assurance Pfizer stands behind its manufacturing standards


  • CAVERJECT IMPULSE Administration Video

    See how to use this single-use, prefilled injector at home.

    Watch now

  • Discuss CAVERJECT IMPULSE With Your Doctor

    It's important to talk to your doctor about your erectile dysfunction (ED) treatment in an open and honest way. Download this tool to help you at your next visit.

    Download now

  • Read the Patient Guide

    Download the patient guide to learn more about therapy with CAVERJECT IMPULSE.

    Download now


CAVERJECT IMPULSE is the only FDA-approved single-use, prefilled injector for ED with a "dial-a-dose" system to help ensure the dose you set is the exact amount your doctor has prescribed.

Choose dosage from the drop down

Injector not actual size

Caverject Impulse Offers Savings To Patients

If eligible, patients may pay as little as $20 for each fill of CAVERJECT IMPULSE—and could save up to $600 per card.*


You Are Leaving CAVERJECT.com

Links to another site are provided as a convenience to the viewer.

Pfizer accepts no responsibility for the content of linked sites.