Skip to main content
Login to MyChart

Help us elevate and expand our care, make breakthroughs in biomedical science and improve community health and wellness.

Donate today

Search UVM Health

Healthwise

Insulin: Reusing Syringes and Lancets Safely

Overview

Some people with diabetes use their insulin syringes and lancets more than once to save money. But makers of syringes and lancets do not recommend using them more than once. Talk with your doctor before reusing these items. Some people who have diabetes should not reuse their syringes or lancets, including people who have:

  • Trouble seeing clearly.
  • Trouble using their hands.
  • Infections or open wounds.

Some precautions to take if you reuse syringes or lancets:

  • Put the cover back on the needle after use. The safest way to do this is to place the cover and syringe on a flat surface and slide the cover over the needle without letting the needle touch either the flat surface or your fingers. Only the inside of the cover should touch the needle. Do not hold the syringe straight up; you may accidentally stick yourself.
  • Do not clean the needle or lancet with alcohol. Alcohol removes the silicone covering on the needle, causing it to become dull.
  • Store the syringes at room temperature. It is best to store them with the covered needle pointing up to prevent insulin from blocking the needle opening.

Dispose of reused syringes and lancets in safe containers when:

  • The shot or prick hurts when you use the syringe or lancet.
  • The needle or lancet becomes dull. Needles usually are dull after being used more than 5 times.
  • The needle or lancet is bent or has touched something other than your skin.
  • You notice redness or signs of infection at the place where you have given the shot. Let your doctor know if you have signs of an infection.

Credits

Current as of: July 7, 2025

Author: Ignite Healthwise, LLC Staff
Clinical Review Board
All Ignite Healthwise, LLC education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

This information does not replace the advice of a doctor. Ignite Healthwise, LLC, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.

© 2024-2026 Ignite Healthwise, LLC.

This information does not replace the advice of a doctor. Ignite Healthwise, LLC, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.

844-UVM-HEALTH

Give to a Healthier Future

Help us elevate and expand our care, make breakthroughs in biomedical science and improve community health and wellness.

Healthier communities. Healthiest lives. Together.

University of Vermont Medical Center

111 Colchester Ave
Burlington, VT 05401

802-847-0000

Golisano Children's Hospital

111 Colchester Ave
Burlington, VT 05401

802-847-0000

Central Vermont Medical Center

130 Fisher Road
Berlin, VT 05602

802-371-4100

Champlain Valley Physicians Hospital

75 Beekman Street
Plattsburgh, NY 12901

518-561-2000

Elizabethtown Community Hospital

75 Park Street
Elizabethtown, NY 12932

518-873-6377

Alice Hyde Medical Center

133 Park Street
Malone, NY 12953

518-483-3000

Porter Medical Center

115 Porter Drive
Middlebury, VT 05753

802-388-4701

Home Health & Hospice

1110 Prim Road
Colchester, VT 05446

802-658-1900

© 2026 University of Vermont Health
Jump back to top