system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following adverse effect can occur even after the offending drug has been withdrawn a long time back?
assistant
The correct answer is  Tardive dyskinesia Very late appearing extrapyramidal symptom. Can occur even after the stoppage of antipsychotic drug. -Anticholinergic drugs are contra-indicated in Tardive dyskinesia.