Answer
Yes. Some screening tests may produce false-positive results for benzodiazepines or opioids, so tell the person performing the test that nefopam is being taken.
Sources for this answer
- Nefopam hydrochloride 30 mg Film-coated 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.