Inpsychoanalysis and other psychological theories, theunconscious mind (orthe unconscious) is the part of thepsyche that is not available tointrospection.[1] Although these processes exist beneath the surface ofconscious awareness, they are thought to exert an effect on conscious thought processes and behavior.[2] The term was coined by the 18th-century GermanRomantic philosopherFriedrich Schelling and later introduced into English by the poet and essayistSamuel Taylor Coleridge.[3][4]
The emergence of the concept of the unconscious in psychology and general culture was mainly due to the work of Austrian neurologist and psychoanalystSigmund Freud. Inpsychoanalytic theory, the unconscious mind consists of ideas and drives that have been subject to the mechanism ofrepression: anxiety-producing impulses in childhood are barred from consciousness, but do not cease to exist, and exert a constant pressure in the direction of consciousness. However, the content of the unconscious is only knowable to consciousness through its representation in a disguised or distorted form, by way ofdreams and neurotic symptoms, as well as inslips of the tongue andjokes. The psychoanalyst seeks to interpret these conscious manifestations in order to understand the nature of the repressed.
The unconscious mind can be seen as the source of dreams and automatic thoughts (those that appear without any apparent cause), the repository of forgotten memories (that may still be accessible to consciousness at some later time), and the locus of implicit knowledge (the things that we have learned so well that we do them without thinking). Phenomena related to semi-consciousness includeawakening,implicit memory,subliminal messages,trances,hypnagogia andhypnosis. Whilesleep,sleepwalking,dreaming,delirium andcomas may signal the presence of unconscious processes, these processes are seen as symptoms rather than the unconscious mind itself.
Some critics have doubted the existence of the unconscious altogether.[5][6][7][8]
The term "unconscious" (German:unbewusst) was coined by the 18th-century German Romantic philosopher Friedrich Schelling (in hisSystem of Transcendental Idealism,ch. 6, § 3) and later introduced into English by the poet and essayist Samuel Taylor Coleridge (in hisBiographia Literaria).[9][10] Some rare earlier instances of the term "unconsciousness" (Unbewußtseyn) can be found in the work of the 18th-century German physician and philosopherErnst Platner.[11][12]
Influences on thinking that originate from outside an individual's consciousness were reflected in the ancient ideas of temptation, divine inspiration, and the predominant role of the gods in affecting motives and actions. The idea of internalised unconscious processes in the mind was present in antiquity, and has been explored across a wide variety of cultures. Unconscious aspects of mentality were referred to between 2,500 and 600 BC in the Hindu texts known as theVedas, found today inAyurvedic medicine.[13][14][15]
Paracelsus is credited as the first to make mention of an unconscious aspect of cognition in his workVon den Krankheiten (translates as "About illnesses", 1567), and his clinical methodology created a cogent system that is regarded by some as the beginning of modern scientific psychology.[16]
In 1880 at theSorbonne, Edmond Colsenet defended a philosophy thesis (PhD) on the unconscious.[28] Elie Rabier andAlfred Fouillee performed syntheses of the unconscious "at a time when Freud was not interested in the concept".[29]
According to historian of psychology Mark Altschule, "It is difficult—or perhaps impossible—to find a nineteenth-century psychologist or psychiatrist who did not recognize unconscious cerebration as not only real but of the highest importance."[30] In 1890, when psychoanalysis was still unheard of,William James, in his monumental treatise on psychology (The Principles of Psychology), examined the waySchopenhauer,von Hartmann,Janet,Binet and others had used the term 'unconscious' and 'subconscious.'"[31] German psychologists,Gustav Fechner andWilhelm Wundt, had begun to use the term in their experimental psychology, in the context of manifold, jumbledsense data that the mind organizes at anunconscious level before revealing it as a cogent totality in conscious form."[32]Eduard von Hartmann published a book dedicated to the topic,Philosophy of the Unconscious, in 1869.
The iceberg metaphor proposed by G. T. Fechner is often used to provide a visual representation of Freud's theory that most of the human mind operates unconsciously.[33]
Sigmund Freud and his followers developed an account of the unconscious mind. He worked with the unconscious mind to develop an explanation for mental illness.[34]
For Freud, the unconscious is not merely that which is not conscious. He refers to that as thedescriptive unconscious and it is only the starting postulate for real investigation into the psyche. He further distinguishes the unconscious from thepre-conscious: the pre-conscious is merely latent – thoughts, memories, etc. that are not present to consciousness but are capable of becoming so; theunconscious consists of psychic material that is made completely inaccessible to consciousness by the act ofrepression. The distinctions and inter-relationships between these three regions of the psyche—the conscious, the pre-conscious, and the unconscious—form what Freud calls thetopographical model of the psyche.[35] He later sought to respond to the perceived ambiguity of the term "unconscious" by developing what he called thestructural model of the psyche, in which unconscious processes were described in terms of theid and thesuperego in their relation to theego.
In the psychoanalytic view, unconscious mental processes can only be recognized through analysis of their effects in consciousness. Unconscious thoughts are not directly accessible to ordinary introspection, but they are capable of partially evading the censorship mechanism of repression in a disguised form, manifesting, for example, as dream elements or neuroticsymptoms. Such symptoms are supposed to be capable of being "interpreted" during psychoanalysis, with the help of methods such asfree association, dream analysis, and analysis of verbal slips and other unintentional manifestations in conscious life.[36]
Carl Gustav Jung agreed with Freud that the unconscious is a determinant of personality, but he proposed that the unconscious be divided into two layers: thepersonal unconscious and thecollective unconscious. The personal unconscious is a reservoir of material that was once conscious but has been forgotten or suppressed, much like Freud's notion. The collective unconscious, however, is the deepest level of the psyche, containing the accumulation of inherited psychic structures andarchetypal experiences. Archetypes are not memories but energy centers or psychological functions that are apparent in the culture's use of symbols. The collective unconscious is therefore said to be inherited and contain material of an entire species rather than of an individual.[37] The collective unconscious is, according to Jung, "[the] whole spiritual heritage of mankind's evolution, born anew in the brain structure of every individual".[38]
In addition to the structure of the unconscious, Jung differed from Freud in that he did not believe thatsexuality was at the base of all unconscious thoughts.[39]
The purpose of dreams, according to Freud, is to fulfill repressed wishes while simultaneously allowing the dreamer to remain asleep. The dream is adisguised fulfillment of the wish because the unconscious desire in its raw form would disturb the sleeper and can only avoid censorship by associating itself with elements that are not subject to repression. Thus Freud distinguished between themanifest content and latent content of the dream. The manifest content consists of the plot and elements of a dream as they appear to consciousness, particularly upon waking, as the dream is recalled.[40] The latent content refers to the hidden or disguised meaning of the events and elements of the dream. It represents the unconscious psychic realities of the dreamer's current issues and childhood conflicts, the nature of which the analyst is seeking to understand through interpretation of the manifest content.[41][42]
In Freud's theory, dreams are instigated by the events and thoughts of everyday life. In what he called the "dream-work", these events and thoughts, governed by the rules of language and thereality principle, become subject to the "primary process" of unconscious thought, which is governed by thepleasure principle, wish gratification and the repressed sexual scenarios of childhood. The dream-work involves a process of disguising these unconscious desires in order to preserve sleep. This process occurs primarily by means of what Freud calledcondensation anddisplacement. Condensation is the focusing of the energy of several ideas into one, and displacement is the surrender of one idea's energy to another more trivial representative. The manifest content is thus thought to be a highly significant simplification of the latent content, capable of being deciphered in the analytic process, potentially allowing conscious insight into unconscious mental activity.[43]
Allan Hobson and colleagues developed what they called theactivation-synthesis hypothesis which proposes that dreams are simply the side effects of the neural activity in the brain that producesbeta brain waves duringREM sleep that are associated with wakefulness. According to this hypothesis, neurons fire periodically during sleep in the lower brain levels and thus send random signals to thecortex. The cortex then synthesizes a dream in reaction to these signals in order to try to make sense of why the brain is sending them. However, the hypothesis does not state that dreams are meaningless, it just downplays the role that emotional factors play in determining dreams.[42]
There is an extensive body of research in contemporarycognitive psychology devoted to mental activity that is not mediated by conscious awareness. Most of this research on unconscious processes has been done in the academic tradition of the information processing paradigm. The cognitive tradition of research into unconscious processes does not rely on the clinical observations and theoretical bases of the psychoanalytic tradition; instead it is mostly data driven. Cognitive research reveals that individuals automatically register and acquire more information than they are consciously aware of or can consciously remember and report.[44]
Much research has focused on the differences between conscious and unconscious perception. There is evidence that whether something is consciously perceived depends both on the incoming stimulus (bottom up strength)[45] and on top-down mechanisms likeattention.[46] Recent research indicates that some unconsciously perceived information can become consciously accessible if there is cumulative evidence. Similarly, content that would normally be conscious can become unconscious through inattention (e.g. in theattentional blink) or through distracting stimuli likevisual masking.[47]
Unconscious processing of information about frequency
An extensive line of research conducted by Hasher and Zacks[48] has demonstrated that individuals register information about the frequency of events automatically (outside conscious awareness and without engaging conscious information processing resources). Moreover, perceivers do this unintentionally, truly "automatically", regardless of the instructions they receive, and regardless of the information processing goals they have. The ability to unconsciously and relatively accurately tally the frequency of events appears to have little or no relation to the individual's age,[49] education, intelligence, or personality. Thus it may represent one of the fundamental building blocks of human orientation in the environment and possibly the acquisition ofprocedural knowledge and experience, in general.
Jean-Paul Sartre offers a critique of Freud's theory of the unconscious inBeing and Nothingness, based on the claim that consciousness is essentially self-conscious. Sartre also argues that Freud's theory of repression is internally flawed. PhilosopherThomas Baldwin argues that Sartre's argument is based on a misunderstanding of Freud.[55]
Erich Fromm contends that "The term 'the unconscious' is actually a mystification (even though one might use it for reasons of convenience, as I am guilty of doing in these pages). There is no such thing asthe unconscious; there are only experiences of which we are aware, and others of which we are not aware, that is,of which we are unconscious. If I hate a man because I am afraid of him, and if I am aware of my hate but not of my fear, we may say that my hate is conscious and that my fear is unconscious; still my fear does not lie in that mysterious place: 'the' unconscious."[56]
John Searle has offered a critique of the Freudian unconscious. He argues that the Freudian cases of shallow, consciously held mental states would be best characterized as 'repressed consciousness,' while the idea of more deeply unconscious mental states is more problematic. He contends that the very notion of a collection of "thoughts" that exist in a privileged region of the mind such that they arein principle never accessible to conscious awareness, is incoherent. This is not to imply that there are not "nonconscious" processes that form the basis of much of conscious life. Rather, Searle simply claims that to posit the existence of something that is like a "thought" in every way except for the fact that no one can ever be aware of it (can never, indeed, "think" it) is an incoherent concept. To speak of "something" as a "thought" either implies that it is being thought by a thinker or that it could be thought by a thinker. Processes that are not causally related to the phenomenon called thinking are more appropriately called the nonconscious processes of the brain.[57]
Some scientific researchers proposed the existence of unconscious mechanisms that are very different from the Freudian ones. They speak of a "cognitive unconscious" (John Kihlstrom),[62][63] an "adaptive unconscious" (Timothy Wilson),[64] or a "dumb unconscious" (Loftus and Klinger),[65] which executes automatic processes but lacks the complex mechanisms of repression and symbolic return of the repressed, and the "deep unconscious system" ofRobert Langs.
In moderncognitive psychology, many researchers have sought to strip the notion of the unconscious from its Freudian heritage, and alternative terms such as "implicit" or "automatic" have been used. These traditions emphasize the degree to which cognitive processing happens outside the scope of cognitive awareness, and show that things we are unaware of can nonetheless influence other cognitive processes as well as behavior.[66][67][68][69][70] Active research traditions related to the unconscious include implicit memory (for example,priming), andPawel Lewicki's nonconscious acquisition of knowledge.
^Alexander, C. N. (1990). "Growth of Higher Stages of Consciousness: Maharishi's Vedic Psychology of Human Development". C. N. Alexander and E. J. Langer (eds.).Higher Stages of Human Development. Perspectives on Human Growth. New York, Oxford: Oxford University Press.
^Meyer-Dinkgräfe, D. (1996).Consciousness and the Actor. A Reassessment of Western and Indian Approaches to the Actor's Emotional Involvement from the Perspective of Vedic Psychology. Peter Lang.ISBN978-0-8204-3180-2.
^Haney, W. S. II. "Unity in Vedic aesthetics: the self-interac, the known, and the process of knowing".Analecta Husserliana and Western Psychology: A Comparison' 1934.
^Harms, Ernest.,Origins of Modern Psychiatry, Thomas 1967 ASIN: B000NR852U, p. 20.
^The Design Within: Psychoanalytic Approaches to Shakespeare: Edited by M. D. Faber. New York: Science House. 1970 An anthology of 33 papers on Shakespearean plays by psychoanalysts and literary critics whose work has been influenced by psychoanalysis.
^Meyer-Dinkgräfe, Daniel "Hamlet's Procrastination: A Parallel to the Bhagavad-Gita, in Hamlet East West, edited by. Marta Gibinska and Jerzy Limon. Gdansk: Theatrum Gedanese Foundation, 1998e, pp. 187–195.
^Meyer-Dinkgräfe, Daniel 'Consciousness and the Actor: A Reassessment of Western and Indian Approaches to the Actor's Emotional Involvement from the Perspective of Vedic Psychology.' Frankfurt am Main: Peter Lang, 1996a. (Series 30: Theatre, Film and Television, Vol. 67).
^Yarrow, Ralph (July–December 1997). "Identity and Consciousness East and West: the case of Russell Hoban".Journal of Literature & Aesthetics.5 (2):19–26.
^von Hartmann, Eduard (1893). "General preliminary observations.".Philosophy of the unconscious: Speculative results according to the inductive method of physical science, Vol 1 (2nd ed.). London: Kegan Paul, Trench, Trubner & Company. pp. 1–42.doi:10.1037/12947-001.
Ellenberger, in his classic 1970 history of dynamic psychology. He remarks on Schopenhauer's psychological doctrines several times, crediting him for example with recognizing parapraxes, and urges that Schopenhauer "was definitely among the ancestors of modern dynamic psychiatry." (1970, p. 205). He also cites with approval Foerster's interesting claim that "no one should deal with psychoanalysis before having thoroughly studied Schopenhauer." (1970, p. 542). In general, he views Schopenhauer as the first and most important of the many nineteenth-century philosophers of the unconscious, and concludes that "there cannot be the slightest doubt that Freud's thought echoes theirs." (1970, p. 542).
^"Un débat sur l'inconscient avant Freud: la réception de Eduard von Hartmann chez les psychologues et philosophes français". de Serge Nicolas et Laurent Fedi, L'Harmattan, 2008, p. 8.
^"Un débat sur l'inconscient avant Freud: la réception de Eduard von Hartmann chez les psychologues et philosophes français". de Serge Nicolas et Laurent Fedi, L'Harmattan, Paris, 2008, p. 8.
^Altschule, Mark.Origins of Concepts in Human Behavior. New York: Wiley, 1977, p.199
^Meyer, Catherine (edited by).Le livre noir de la psychanalyse: Vivre, penser et aller mieux sans Freud. Paris: Les Arènes, 2005, p.217
^Wozniak, Robert H.Mind and Body: Rene Déscartes to William James. Washington DC: American Psychological Association, 1992
^Hasher L, Zacks RT (December 1984). "Automatic processing of fundamental information: the case of frequency of occurrence".Am Psychol.39 (12):1372–88.doi:10.1037/0003-066X.39.12.1372.PMID6395744.
^Fromm, Erich.Beyond the Chains of Illusion: My Encounter with Marx & Freud. London: Sphere Books, 1980, p. 93.
^Searle, John.The Rediscovery of the Mind. MIT Press, 1994, pp. 151–173.
^See "The Problem of Logic", Chapter 3 ofShrinking History: On Freud and the Failure of Psychohistory, published by Oxford University Press, 1980.
^See "Exploring the Unconscious: Self-Analysis and Oedipus", Chapter 11 ofWhy Freud Was Wrong: Sin, Science and Psychoanalysis, published by The Orwell Press, 2005.
^abSee "A Profession in Crisis", Chapter 1 ofTherapy's Delusions: The Myth of the Unconscious and the Exploitation of Today's Walking Worried, published by Scribner, 1999.
^Kihlstrom, J.F. (2002). "The unconscious". In Ramachandran, V.S. (ed.).Encyclopedia of the Human Brain. Vol. 4. San Diego CA: Academic. pp. 635–646.
^Kihlstrom, J.F.; Beer, J.S.; Klein, S.B. (2002). "Self and identity as memory". In Leary, M.R.; Tangney, J. (eds.).Handbook of self and identity. New York: Guilford Press. pp. 68–90.
^Wilson T. D.Strangers to Ourselves Discovering the Adaptive Unconscious.
^Kiefer M, Brendel D (February 2006). "Attentional modulation of unconscious "automatic" processes: evidence from event-related potentials in a masked priming paradigm".J Cogn Neurosci.18 (2):184–98.doi:10.1162/089892906775783688.PMID16494680.