Answer
The selected product information advises avoiding alcohol because it increases sedation, impairment and potentially respiratory depression.
Sources for this answer
- Chlorpromazine Hydrochloride 25mg/5ml Oral Syrup — Current selected SmPCemc · Summary of Product Characteristics
- Chlorpromazine 50mg 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.