Answer
Contact a doctor or the nearest emergency department immediately and take the packaging or remaining tablets with you. Significant overdose can affect the stomach, nervous system, kidneys and liver.
Sources for this answer
- Nabumetone 500 mg film-coated 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.