This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psychiatric Illness, Subject name: Pharmacology
Which of the following adverse effect can occur even after the offending drug has been withdrawn a long time back? 
Select and explain. 
A. Paradoxical tachycardia, B. Tardive dyskinesia, C. Malignant hypehermia, D. Gynaecomastia
B: Tardive dyskinesia
Answer: B: Tardive dyskinesia 
Explanation: Tardive dyskinesia Very late appearing extrapyramidal symptom. Can occur even after the stoppage of antipsychotic drug. -Anticholinergic drugs are contra-indicated in Tardive dyskinesia.