Form

Report your medical condition (form CN1)

Report certain types of medical conditions to DVLA if you're a car driver or motorcyclist.

Published 1 April 2012
Last updated 21 March 2018 — see all updates

• From: Driver and Vehicle Licensing Agency

Documents

CN1

Ref: CN1 PDF, 272KB, 5 pages

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Details

Use this form to report these medical conditions:

• ataxia
• essential tremor
• Friedrich’s ataxia
• Guillain Barré syndrome
• Huntington’s disease
• motor neurone disease
• multiple sclerosis
• myasthenia gravis
• other related conditions

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

Use a different form to report these conditions if you have a lorry, bus or coach licence.

Find out what happens after you tell DVLA.

Published 1 April 2012
Last updated 21 March 2018 + show all updates

1. 21 March 2018 PDF updated
2. 26 July 2017 Added translation
3. 18 July 2017 PDF updated
4. 17 May 2017 PDF updated
5. 24 February 2017 Updated pdf
6. 20 May 2016 Guillain Barré syndrome added to the list.
7. 14 September 2015 A new question has been added (Q9).
8. 16 January 2015 Changes have been made at Q4a.
9. 1 August 2014 This form can now be used if you suffer from essential tremor.
10. 1 April 2012 First published.