adhd100
45 of 100

Discuss treatment and driving safety

Very low certaintyADHD evidence

Raise driving at your treatment review: attention problems and possible side effects.

Start with the time you have

1 minute

Write down one driving moment that worried you, to take to your clinician.

How sure the science is

Very low certainty, ADHD evidence

  • We barely know.
  • Small or short trials, and people knew what they were getting.
  • The true effect could be much smaller, or zero.
  • Measured in people with ADHD.
  • 3 trials
  • 154 people
  • adults
  • clinician rated
  • about 12 weeks
  • measured on driving

NICE NG87 1.4.3 recommends discussing driving; EBI driving trials very low certainty; registry associations non-randomised.

The number, drawn

Ask your clinician if you are unsure whether driving on treatment is safe

Why it matters

  • ADHD is associated with higher transport risk, and a large registry study linked medication treatment with fewer transport accidents (adjusted rate ratio 0.88), though that does not prove cause.
  • In EBI, small adult methylphenidate trials gave an uncertain driving result, SMD 0.53 with a confidence interval from -0.073 to 1.133 and very low certainty, over about 12 weeks or to trial endpoint.
  • NICE recommends talking about driving after diagnosis, and NHS guidance notes that dizziness, sleepiness or sight problems from medicine can make driving unsafe.

How to do it

  1. Tell your prescriber whether you drive, and describe any attention worries or near misses.
  2. Report sleepiness, dizziness, changes in vision or any other treatment effect that matters behind the wheel.
  3. Ask how your symptoms and treatment affect your fitness to drive, in your circumstances.
  4. Check the local licensing and reporting rules with an official source.
  • Do not drive if symptoms or side effects make it unsafe.
  • Medication does not guarantee safe driving, so get individual clinical advice and follow local licensing rules.

Putting it into practice

In real life

  • Mention a near miss at your review rather than discussing concentration only in the office.
  • Ask whether dizziness or sleepiness could affect how safely you drive.

Watch out for

  • Common mistakeA registry link cannot certify that you personally are safe to drive. Ask for an assessment of you.
  • Common mistakeIf you only look for symptom benefit, you can miss medicine effects that make driving worse. Report both.

Trusted guides

How we rated it

Evidence grade
A Moderate or high certainty evidence in people with ADHD, or an explicit ADHD guideline recommendation.
The number
Ask your clinician if you are unsure whether driving on treatment is safe (NHS, 2025)
Benefit
55/100 An editorial priority for the general list, weighted by certainty. It does not predict what will happen for you.
Effort
Quick win

Sources

See this row on the evidence map

Back to the hundred
  • General information about ADHD, not a diagnosis or an individual treatment plan.
  • Tailoring changes the order of suggestions; it does not assess you.
  • Medication decisions belong with you and a qualified clinician.