Answer
Do not drive if sleepy, dizzy, visually impaired, clumsy or unable to concentrate. Drug-driving law applies even to prescribed lorazepam, although a statutory medical defence may apply when it is taken as directed and driving is not impaired.
Sources for this answer
- UK GovernmentUK Government · Reputable Web
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.