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.
You don’t need to tell DVLA if you have, or have had, cataracts and you still meet the visual standards for driving.
You don’t need to tell DVLA if you have, or have had, cataracts and:
Don’t include personal or financial information like your National Insurance number or credit card details.