Answer
Do not drive if it causes dizziness, sleepiness, blurred vision, poor focus or another impairment. In England, Scotland and Wales, a medical defence may apply when it was prescribed and taken correctly and driving was not impaired.
Sources for this answer
- UK GovernmentUK Government · Reputable Web
- Amfexa / Dexamfetamine Sulfate Medice 20mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.