Answer
No. Swallow them whole because chewing, splitting or crushing damages their prolonged-release design.
Sources for this answer
- Oxybutynin hydrochloride Aspire 5mg prolonged release tablets — Current selected SmPCemc · Summary of Product Characteristics
- 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.