You can be fined up to £1,000 if you don’t tell DVLA about a medical condition that affects your driving. You may be prosecuted if you’re involved in an accident as a result.

Car or motorcycle licence

You must tell DVLA if you have Hodgkin’s lymphoma and any of the following also apply: 

  • you develop problems with your brain or nervous system
  • your doctor says you might not be fit to drive
  • you’re restricted to certain types of vehicles or vehicles that have been adapted for you
  • your medication causes side effects which could affect your driving

Fill in form G1 and send it to DVLA. The address is on the form.

Bus, coach or lorry licence

You must tell DVLA.

Fill in form C1V and send it to DVLA. The address is on the form.