system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Global cerebral dysfunction characterized by alteration in cognitive function and consciousness is known as -
assistant
The correct answer is  Infection (like pneumonia) is one of the cause of delirium.
Altered sensorium, disorientation to place (Patient thinks he is in jail) and person (not recognizing the doctor and staff), and hallucinations (scorpions attacking him) suggest the diagnosis of delirium.