Form

Report your medical condition (form DIZ1V)

Report medical conditions such as dizziness and vertigo to DVLA if you're a lorry, bus or coach driver.

• From: Driver and Vehicle Licensing Agency
• Published: 1 April 2012
• Last updated: 7 January 2026
  Show all updates

  1. 7 January 2026

     Updated PDF and added accessible version for DIZ1V form.

  2. 17 April 2025

     Updated DIZ1V PDF form.

  3. 15 November 2024

     Updated the DIZ1V PDF.

  4. 19 March 2024

     English PDF updated.

  5. 10 August 2022

     Updated PDF

  6. 20 July 2022

     Updated PDF.

  7. 22 May 2018

     PDF updated.

  8. 18 January 2018

     Added translation

  9. 22 August 2017

     Reference to 'giddiness' removed.

  10. 22 September 2016

      Updated PDF.

  11. 3 December 2015

      The form has been updated in line with the car & motorcycle version.

  12. 1 April 2012

      First published.

Documents

DIZ1V

Ref: DIZ1V

PDF, 877 KB, 5 pages

This file may not be suitable for users of assistive technology.

Request an accessible format

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DIZ1V - accessible

ODT, 20.3 KB

This file is in an OpenDocument format

Details

Use this form to report these medical conditions:

• dizziness
• labyrinthitis
• vertigo
• other related conditions

Check the list of health conditions if yours isn’t listed.

Use a different form to report these conditions if you only have a car or motorcycle licence.

Find out what happens after you tell DVLA.