''Deranged'' may refer to
psychosis
Psychosis is a condition of the mind that results in difficulties determining what is real and what is not real. Symptoms may include delusions and hallucinations, among other features. Additional symptoms are incoherent speech and behavior ...
, a generic psychiatric term for a mental state often described as involving a "loss of contact with reality".
Deranged may also refer to:
In films:
*
''Deranged'' (1974 film), a 1974 American horror film
* ''Deranged'' (1987 film), a 1987 American Horror B Movie film
*
''Deranged'' (2012 film), a 2012 South Korean science fiction, horror and thriller film
* ''
Idaho Transfer'', a 1973 American film also known under its UK video title of ''Deranged''
In music:
*
Deranged (band), a Swedish death metal band formed in 1991
*
Deranged Records
Deranged Records is a Canadian punk rock, punk record label based in Roberts Creek, British Columbia. It was founded in 1999 by Gordon Dufresne. Notable bands who have had releases with the label are Fucked Up, Career Suicide and Brutal Knights. T ...
, a Canadian punk record label
In television:
* ''Deranged'' (TV series), a television series shown on the
Investigation Discovery
Investigation Discovery (stylized and branded on-air as ID since 2008) is an American multinational pay television network dedicated to true crime documentaries owned by Warner Bros. Discovery. As of February 2015, approximately 86 million Ameri ...
network
Other uses:
* Deranged, a type of
drainage system (geomorphology)
In geomorphology, drainage systems, also known as river systems, are the patterns formed by the streams, rivers, and lakes in a particular drainage basin. They are governed by the topography of land, whether a particular region is dominated by har ...
*
Ibrahim of the Ottoman Empire
Ibrahim (; ota, ابراهيم; tr, İbrahim; 5 November 1615 – 18 August 1648) was the Sultan of the Ottoman Empire from 1640 until 1648. He was born in Constantinople, the son of Sultan Ahmed I by Kösem Sultan, an ethnic Greek originally ...
(1615–1648), Ottoman Sultan called Ibrahim the Deranged
*
Derangement
In combinatorial mathematics, a derangement is a permutation of the elements of a set, such that no element appears in its original position. In other words, a derangement is a permutation that has no fixed points.
The number of derangements of ...
, in combinatorial mathematics, a permutation of the elements of a set in which none of the elements appear in their original position
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