<prompt> Which of the following drugs produces dissociative anaesthesia: March 2013 gKetaminePropofolThiopentoneEnflurane  <response>: Ans. A i.e. Ketamine Ketamine Is a phencyclidine, Causes dissociative anaesthesia, Causes - Hallucination, - Delusion and - Illusion Causes profound analgesia Increases all pressures: - Intracranial Tension, - Intraocular pressure, - BP CI in: Intracerebral masshemorrhage etc 