Delirium – below for more information.
Delirium is a common clinical problem in critical care patients, with up to 80% of patients experiencing at least one episode during their time on a critical care unit. It is associated with significantly adverse outcomes for patients, including death and long-term cognitive impairment equivalent to at least a mild dementia. This clinical handbook explains why delirium goes unrecognised in most ICUs and describes simple tools the bedside clinician can use to detect it, even in the ventilated pat
on the button for more Delirium information and reviews.

Coheed and Cambria – Delirium Trigger Live at the Starland Ballrom [DVD RIP]
Tips:
What is the whole meaning of the song Flash Delirium by MGMT?
Delirium best answer:
Its about somebody who is going crazy, and nobody believes him, and when he finally speaks out, they try to stop him.
Hope it helps