Automatic behavior
Encyclopedia
Automatic behavior, from the Greek automatos or self-acting, is the spontaneous production of often purposeless verbal or motor behavior without conscious self-control or self-censorship
Self-censorship
Self-censorship is the act of censoring or classifying one's own work , out of fear of, or deference to, the sensibilities of others, without overt pressure from any specific party or institution of authority...

. This condition can be observed in a variety of contexts, including schizophrenia
Schizophrenia
Schizophrenia is a mental disorder characterized by a disintegration of thought processes and of emotional responsiveness. It most commonly manifests itself as auditory hallucinations, paranoid or bizarre delusions, or disorganized speech and thinking, and it is accompanied by significant social...

, psychogenic fugue, epilepsy
Epilepsy
Epilepsy is a common chronic neurological disorder characterized by seizures. These seizures are transient signs and/or symptoms of abnormal, excessive or hypersynchronous neuronal activity in the brain.About 50 million people worldwide have epilepsy, and nearly two out of every three new cases...

 (in complex partial seizure
Complex partial seizure
A complex partial seizure is an epileptic seizure that is associated with bilateral cerebral hemisphere involvement and causes impairment of awareness or responsiveness, i.e. loss of consciousness.-Presentation:...

s and Jacksonian seizures), narcolepsy
Narcolepsy
Narcolepsy is a chronic sleep disorder, or dyssomnia, characterized by excessive sleepiness and sleep attacks at inappropriate times, such as while at work. People with narcolepsy often experience disturbed nocturnal sleep and an abnormal daytime sleep pattern, which often is confused with insomnia...

 or in response to a traumatic event. The individual does not recall the behavior. According to the book 'The Mind Machine' by Colin Blakemore
Colin Blakemore
Professor Colin Blakemore, Ph.D., FRS, FMedSci, HonFSB, HonFRCP, is a British neurobiologist who is Professor of Neuroscience at the University of Oxford and University of Warwick specialising in vision and the development of the brain. He was formerly Chief Executive of the British Medical...

, hypoglycemia
Hypoglycemia
Hypoglycemia or hypoglycæmia is the medical term for a state produced by a lower than normal level of blood glucose. The term literally means "under-sweet blood"...

 usually leads quickly to unconsciousness, but as blood glucose level falls, there is 'a window of experience between sanity and coma in which self-control is lost', and the body 'behaves on its own'.

Automatic behavior can also be exhibited whilst in the REM state—subjects can hold conversations, sit up and even open their eyes. Those acts are considered sub-conscious as most of the time the events cannot be recalled by the subject. It is most common when the subject has had under 10 hours sleep within a 36 hour period.

See also

  • Automatism (law)
    Automatism (law)
    -Definition:Automatism is a rarely used criminal defence. It is one of the mental condition defences that relate to the mental state of the defendant. Automatism can be seen variously as lack of voluntariness, lack of culpability or excuse...

  • Automatic writing
    Automatic writing
    Automatic writing or psychography is writing which the writer states to be produced from a subconscious and/or spiritual source without conscious awareness of the content.-History:...

  • Facilitated communication
    Facilitated communication
    Facilitated communication is a process by which a facilitator supports the hand or arm of a communicatively impaired individual while using a keyboard or other devices with the aim of helping the individual to develop pointing skills and to communicate...

  • Homicidal somnambulism
    Homicidal somnambulism
    Homicidal sleepwalking, also known as homicidal somnambulism or sleepwalking murder , is the act of killing someone during an episode of sleepwalking. Occasionally, sleepwalkers kill people, usually a family member, during their sleepwalking act...

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