This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Emergence Delirium is characteristic of ? 
Select and explain. 
A. Midazolam, B. Ketamine, C. Thiopentone, D. Opioids
B: Ketamine
Answer: B: Ketamine 
Explanation: Ans. is 'b' i.e., Ketamine o Ketamine produces emergence reaction during awakening from anaesthesia --> vivid dreaming, illusions, extracorporeal experiences, excitment, confusion, fear and euphoria --> contraindicated in psychiatric illness like schizophrenia.