Bradycardia
Cerebral edema
Cough response to tracheobronchial suctioning
Increased intracranial pressure
Paralysis of corneal reflex
Paralysis of jaw reflex
Paralysis of oculocephalic reflex
Paralysis of other brain stem reflexes
Pupillary changes
Respiratory depression
Seizures
Systemic hypertension
Positive earlier stroop color word test
Positive portosystemic encephalopathy syndrome test
Hyperresponsive pupils
Pupils progress from normal response
Slowly responsive pupils
Amnesia
Anxiety
Apathy