Driving while taking medication by country
Last reviewed: 7 November 2026
Driving while taking medication compared across countries: the legal rule on medicines and driving, warning labels on medicines, the defence for prescribed medicines, the penalty, and who judges fitness to drive. Pick a country for the full list of rules, each with its official source.
| Country | Legal rule on medicines and driving | Warning labels on medicines | Defence for prescribed medicines | Penalty | Who judges fitness to drive |
|---|---|---|---|---|---|
| Germany | Unfit if medicines cut performance | ⚠ Not yet verified | No offence if prescribed and taken as intended | Fine up to EUR 3,000; not if prescribed | Licence authority withdraws licence if unfit |
| United Kingdom | Medication, Great Britain: Offence if unfit to drive through drugs, incl. medicines | ⚠ Not yet verified | Medication, Great Britain: Named drugs: ok if prescribed, taken as advised, not unfit | Medication, Great Britain: Min. 1-year ban, unlimited fine, up to 6 months prison | Medication: ⚠ Not yet verified Medication, Great Britain: Police assess impairment; court convicts |
| Spain | Drugs ban; prescribed medicines excluded | Red triangle: 'Conducción: ver prospecto' | Excluded if prescribed and fit to drive | Fine EUR 1,000 (drugs in body) | ⚠ Not yet verified |
| Ireland | Banned if intoxicant (incl. drugs) removes proper control | ⚠ Not yet verified | Medical exemption certificate, THC only | Fine up to EUR 5,000 and/or 6 months prison | Garda opinion: impairment tests and arrest |
| Sweden | Offence if narcotic in blood or impaired by a substance | ⚠ Not yet verified | Narcotic taken as prescribed: no offence | Fine or up to 6 months; gross offence up to 2 years | Driver judges own fitness; doctor and pharmacy inform |
| Norway | Banned if alcohol, drugs or medicine reduce driving ability | Red warning triangle on some packs | Fixed limits do not apply to prescribed medicines | ⚠ Not yet verified | The prescribing doctor assesses with the patient |
General information, not legal advice. Rules change: check the official source before you fly or ride.