What should you know about tetanus prevention vaccine?

Tetanus is caused by a toxin made by bacteria that can enter through damaged skin. The vaccine does not treat an established infection; it prepares immune defences to neutralise the toxin. Protection is maintained through a recommended vaccination schedule and later booster doses. A clinician may review your immunisation history after a wound because the need for a booster depends on the wound and your previous doses.

Keep a record of your vaccinations and tell the clinician when your last tetanus-containing dose was given. For a wound, rinse away visible dirt with clean running water, avoid sealing a contaminated wound yourself, and arrange a prompt assessment if the injury is deep, punctured, crushed, or contains soil or foreign material. A clinician can clean the wound and decide whether a booster or additional protection is appropriate. Read more about [Tetanus Vaccination](/treatments/preventive-care-and-vaccination/tetanus-vaccination/).

Seek urgent medical care for trouble swallowing or breathing, painful muscle stiffness, repeated spasms, or a jaw that becomes difficult to open. These symptoms need assessment even if the wound looks small. Seek same-day advice after a high-risk wound when vaccination records are missing or uncertain, rather than waiting for symptoms.

Ask which tetanus vaccine schedule fits your age and medical history, whether your wound changes the timing of a booster, and what symptoms should prompt urgent review. If you are pregnant, immunocompromised, or have had a previous vaccine reaction, mention this before vaccination.