Answer
Sleepiness, dizziness and coordination problems have been reported. Do not drive or use machinery if affected.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Allopurinol Tablets BP 100mg — Current selected SmPCemc · Summary of Product Characteristics
- Allopurinol 100mg — 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.