<prompt> Which of the following anaesthetic agents causes a rise in the Intracranial pressureSevofluraneThiopentone sodiumLignocainePropofol  <response>: All inhalational agents increase ICT.Amongst intravenous agents only ketamine increases ICT. Propofol, etomidate, and barbiturates thiopentone, methexitone decrease ICT.Lidocaine decreases ICT. 