Driving while taking medication in Norway (2026)
Last reviewed: 7 November 2026
In short: Driving is not allowed if medicine reduces driving ability. Some medicines carry a red warning triangle. The fixed limits do not apply to prescribed medicines, and the prescribing doctor assesses fitness to drive.
| Rule | What applies |
|---|---|
| Legal rule on medicines and drivingMedication | You may not drive if your driving ability is reduced by alcohol, drugs or medicine. Fixed limits exist for 28 intoxicating substances and medicines under a regulation on fixed limits for impairment by substances other than alcohol. [1] |
| Warning labels on medicinesMedication | Some medicines carry a red warning triangle on the pack. It means there are special rules for how the medicine may be used when driving, set in the driving licence regulation and the Health Directorate guide. Medicines without the triangle can still make a person unfit. [1] |
| Defence for prescribed medicinesMedication | The fixed limits do not apply to medicines prescribed by a doctor or dentist. In those cases it is assessed case by case whether the person is clinically impaired. Some triangle medicines may be used when driving if used exactly as the authorities specify. [1] |
| PenaltyMedication | ⚠ Not yet verified |
| Who judges fitness to driveMedication | The doctor who prescribes the medicine must always assess, together with the patient, whether the patient can drive while using it. [1] |
Notes
- The Helsenorge page does not state the penalty, and the road traffic act text was not read.
Sources
- Helsenorge (Helsedirektoratet): Bilkøyring, narkotika og legemiddel - Helsenorge (consulted 7 November 2026) · all sources
Related pages
General information, not legal advice. Rules change: check the official source before you fly or ride.