Answer
It is not considered addictive in the usual sense, but abrupt stopping can cause withdrawal symptoms such as dizziness, abnormal sensations, sleep disturbance, anxiety, nausea and irritability.
Sources for this answer
- Citalopram 10mg 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.