The DVLA holds nearly 53 million driver records and more than 47 million vehicle records and issues guidance on medical disclosures, including ADHD. The agency states drivers must notify the DVLA if their ADHD or ADHD medication affects their ability to drive safely. A statement on GOV.UK says: "You can be fined up to £1,000 if you do not tell DVLA about ADHD that affects your ability to drive safely. The guidance states: "If your driving is not affected by your ADHD or ADHD medication, you do not need to tell DVLA. The DVLA advises: "You do not usually need to tell DVLA about your condition if you're learning to drive.