Answer
It is not considered addictive in the same way as alcohol, nicotine or controlled drugs, but physical withdrawal symptoms can occur if it is stopped abruptly.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Mirtazapine 15 mg orodispersible 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.