Timeline of psychotherapy
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This article is a compiled timeline of
psychotherapy Psychotherapy (also psychological therapy, talk therapy, or talking therapy) is the use of psychological methods, particularly when based on regular personal interaction, to help a person change behavior, increase happiness, and overcome pro ...
. A more general description of the development of the subject of
psychology Psychology is the scientific study of mind and behavior. Psychology includes the study of conscious and unconscious phenomena, including feelings and thoughts. It is an academic discipline of immense scope, crossing the boundaries betwe ...
can be found in the History of psychology article. For related overviews see the
Timeline of psychology This article is a general timeline of psychology. Ancient history – BCE * c. 1550 BCE – The Ebers Papyrus mentioned depression and thought disorders. * c. 600 BCE – Many cities in Greece had temples to Asklepios that provide ...
and
Timeline of psychiatry This is a timeline of the modern development of psychiatry. Related information can be found in the Timeline of psychology and Timeline of psychotherapy articles. Early history of psychiatry ;1550 BCE The Ebers papyrus, one of the most importan ...
articles.


Antiquity

* c. 1550 BCE – Ancient Egyptians codified their knowledge of psychiatry, medicine, and surgery in the Ebers Papyrus and the
Edwin Smith Papyrus The Edwin Smith Papyrus is an ancient Egyptian medical text, named after Edwin Smith who bought it in 1862, and the oldest known surgical treatise on trauma. From a cited quotation in another text, it may have been known to ancient surgeons as t ...
. The former mentioned
dementia Dementia is a disorder which manifests as a set of related symptoms, which usually surfaces when the brain is damaged by injury or disease. The symptoms involve progressive impairments in memory, thinking, and behavior, which negatively affe ...
and depression, while the latter gave detailed instructions for various neurosurgical procedures. The power of
magic Magic or Magick most commonly refers to: * Magic (supernatural), beliefs and actions employed to influence supernatural beings and forces * Ceremonial magic, encompasses a wide variety of rituals of magic * Magical thinking, the belief that unrela ...
(
suggestion Suggestion is the psychological process by which a person guides their own or another person's desired thoughts, feelings, and behaviors by presenting stimuli that may elicit them as reflexes instead of relying on conscious effort. Nineteenth-ce ...
) was recognized as complementary to medicine. * c. 500 BCE –
Siddhartha Gautama Siddhartha Gautama, most commonly referred to as the Buddha, was a wandering ascetic and religious teacher who lived in South Asia during the 6th or 5th century BCE and founded Buddhism. According to Buddhist tradition, he was born in Lu ...
(Lumbini, Nepal) founded the psychotherapeutic practices of
Buddhism Buddhism ( , ), also known as Buddha Dharma and Dharmavinaya (), is an Indian religion or philosophical tradition based on teachings attributed to the Buddha. It originated in northern India as a -movement in the 5th century BCE, and gra ...
on the principle that the origin of mental suffering is ignorance, that the symptoms of ignorance are attachment and craving, and that attachment and craving can be ended by following the
Noble Eightfold Path The Noble Eightfold Path (Pali: ; Sanskrit: ) is an early summary of the path of Buddhist practices leading to liberation from samsara, the painful cycle of rebirth, in the form of nirvana. The Eightfold Path consists of eight practices: ri ...
. * c. 400 BCE –
Hippocrates Hippocrates of Kos (; grc-gre, Ἱπποκράτης ὁ Κῷος, Hippokrátēs ho Kôios; ), also known as Hippocrates II, was a Greek physician of the classical period who is considered one of the most outstanding figures in the history of ...
(Kos, Greece) taught that
melancholia Melancholia or melancholy (from el, µέλαινα χολή ',Burton, Bk. I, p. 147 meaning black bile) is a concept found throughout ancient, medieval and premodern medicine in Europe that describes a condition characterized by markedly dep ...
(depression) has a biological cause, namely an excess of black bile, one of the four humours. Ancient Greek therapy for disorders of mood involved adjustment of the humours, to bring them into balance. * c. 300 BCE – Composition of the Huangdi Neijing began in China. This medical work emphasized the relationship between organs and emotions, and formalized the theory of Qi (life-force) and the balancing of the primal forces of
Yin and yang Yin and yang ( and ) is a Chinese philosophy, Chinese philosophical concept that describes opposite but interconnected forces. In Chinese cosmology, the universe creates itself out of a primary chaos of material energy, organized into the c ...
. * c. 170 BCE – Composition of On the ''Diagnosis and Cure of the Soul's Passion'' by
Galen Aelius Galenus or Claudius Galenus ( el, Κλαύδιος Γαληνός; September 129 – c. AD 216), often Anglicized as Galen () or Galen of Pergamon, was a Greek physician, surgeon and philosopher in the Roman Empire. Considered to be one of ...
in
Ancient Greece Ancient Greece ( el, Ἑλλάς, Hellás) was a northeastern Mediterranean civilization, existing from the Greek Dark Ages of the 12th–9th centuries BC to the end of classical antiquity ( AD 600), that comprised a loose collection of cult ...
, containing directions on how to provide counsel to those with psychological issues to prompt them to reveal their deepest passions and secrets, and eventually cure them of their mental deficiency.


Middle Ages


10th century

*c. 900 – Ahmed ibn Sahl al-Balkhi (Balkh, Afghanistan) introduces the concepts of
mental health Mental health encompasses emotional, psychological, and social well-being, influencing cognition, perception, and behavior. It likewise determines how an individual handles stress, interpersonal relationships, and decision-making. Mental health ...
or "mental hygiene". He also recognized that illnesses can have both psychological and/or physiological causes.Nurdeen Deuraseh and Mansor Abu Talib (2005), "Mental health in Islamic medical tradition", ''The International Medical Journal'' 4 (2), p. 76-79. *c. 900 –
al-Razi Razi ( fa, رازی) or al-Razi ( ar, الرازی) is a name that was historically used to indicate a person coming from Ray, Iran. People It most commonly refers to: * Muhammad ibn Zakariya al-Razi (865–925), influential physician, alchemist ...
(Rhazes) recognized the concept of "psychotherapy" and referred to it as ''al-‘ilaj al- nafs''.


11th century

*1025 –
Avicenna Ibn Sina ( fa, ابن سینا; 980 – June 1037 CE), commonly known in the West as Avicenna (), was a Persian polymath who is regarded as one of the most significant physicians, astronomers, philosophers, and writers of the Islamic G ...
(Bukhara Region, Uzbekistan) In '' The Canon of Medicine'', he described a number of conditions, including hallucination,
insomnia Insomnia, also known as sleeplessness, is a sleep disorder in which people have trouble sleeping. They may have difficulty falling asleep, or staying asleep as long as desired. Insomnia is typically followed by daytime sleepiness, low energy, ...
,
mania Mania, also known as manic syndrome, is a mental and behavioral disorder defined as a state of abnormally elevated arousal, affect, and energy level, or "a state of heightened overall activation with enhanced affective expression together wit ...
,
nightmare A nightmare, also known as a bad dream, Retrieved 11 July 2016. is an unpleasant dream that can cause a strong emotional response from the mind, typically fear but also despair, anxiety or great sadness. The dream may contain situations of d ...
,
melancholia Melancholia or melancholy (from el, µέλαινα χολή ',Burton, Bk. I, p. 147 meaning black bile) is a concept found throughout ancient, medieval and premodern medicine in Europe that describes a condition characterized by markedly dep ...
,
dementia Dementia is a disorder which manifests as a set of related symptoms, which usually surfaces when the brain is damaged by injury or disease. The symptoms involve progressive impairments in memory, thinking, and behavior, which negatively affe ...
,
epilepsy Epilepsy is a group of non-communicable neurological disorders characterized by recurrent epileptic seizures. Epileptic seizures can vary from brief and nearly undetectable periods to long periods of vigorous shaking due to abnormal electrical ...
,
paralysis Paralysis (also known as plegia) is a loss of motor function in one or more muscles. Paralysis can also be accompanied by a loss of feeling (sensory loss) in the affected area if there is sensory damage. In the United States, roughly 1 in 50 ...
, stroke, vertigo and
tremor A tremor is an involuntary, somewhat rhythmic, muscle contraction and relaxation involving oscillations or twitching movements of one or more body parts. It is the most common of all involuntary movements and can affect the hands, arms, eyes, fa ...
.


12th century

*c. 1150 – Ibn Zuhr, aka 'Avenzoar" (Seville, Spain), a Muslim Arab physician and surgeon, gave the first accurate descriptions on certain
neurological Neurology (from el, νεῦρον (neûron), "string, nerve" and the suffix -logia, "study of") is the branch of medicine dealing with the diagnosis and treatment of all categories of conditions and disease involving the brain, the spinal ...
disorders such as
meningitis Meningitis is acute or chronic inflammation of the protective membranes covering the brain and spinal cord, collectively called the meninges. The most common symptoms are fever, headache, and neck stiffness. Other symptoms include confusion or ...
, intracranial
thrombophlebitis Thrombophlebitis is a phlebitis (inflammation of a vein) related to a thrombus (blood clot). When it occurs repeatedly in different locations, it is known as thrombophlebitis migrans (migratory thrombophlebitis). Signs and symptoms The following s ...
, and mediastinal germ cell tumors.Martin-Araguz, A.; Bustamante-Martinez, C.; Fernandez-Armayor, Ajo V.; Moreno-Martinez, J. M. (2002). "Neuroscience in al-Andalus and its influence on medieval scholastic medicine", ''Revista de neurología'' 34 (9), p. 877-892. *c. 1150 – Averroes suggested the existence of
Parkinson's disease Parkinson's disease (PD), or simply Parkinson's, is a long-term degenerative disorder of the central nervous system that mainly affects the motor system. The symptoms usually emerge slowly, and as the disease worsens, non-motor symptoms becom ...
.


13th century

*c. 1200 –
Maimonides Musa ibn Maimon (1138–1204), commonly known as Maimonides (); la, Moses Maimonides and also referred to by the acronym Rambam ( he, רמב״ם), was a Sephardic Jewish philosopher who became one of the most prolific and influential Torah ...
wrote about neuropsychiatric disorders and described
rabies Rabies is a viral disease that causes encephalitis in humans and other mammals. Early symptoms can include fever and tingling at the site of exposure. These symptoms are followed by one or more of the following symptoms: nausea, vomiting, vi ...
and belladonna intoxication.


15th century

* 1403 – The Bethlem Royal Hospital of London, (''Bedlam'') (established as a hospital in 1330) admitted its first mentally ill patients. The care amounted to little more than restraint.


16th century

*1567 – Philippus Aureolus Theophrastus Bombastus von Hohenheim, aka "Paracelsus" (Einsiedeln, Switzerland) credited as providing the first clinical/scientific mention of the unconscious in his work Von den Krankeiten. Paracelsus called for the humane treatment of the mentally ill (but was ignored for several centuries) as he saw them not to be possessed by evil spirits, but merely 'brothers' ensnared in a treatable malady."


18th century


1770s

* 1770 –
Johann Joseph Gassner Johann Joseph Gassner (22 August 1727 in Braz, near Bludenz, Vorarlberg – 1779 Pondorf, now part of Winklarn, Bavaria) was a noted exorcist. While a Catholic priest at Klösterle he gained a wide celebrity by professing to "cast out devils" a ...
initiated a therapeutic practice using a precursor of
hypnotherapy Hypnotherapy is a type of mind–body intervention in which hypnosis is used to create a state of focused attention and increased suggestibility in the treatment of a medical or psychological disorder or concern. Popularized by 17th and 18th cen ...
and exorcism. * 1774 –
Franz Mesmer Franz Anton Mesmer (; ; 23 May 1734 – 5 March 1815) was a German physician with an interest in astronomy. He theorised the existence of a natural energy transference occurring between all animated and inanimate objects; this he called " ani ...
described the therapeutic properties of "
animal magnetism Animal magnetism, also known as mesmerism, was a protoscientific theory developed by German doctor Franz Mesmer in the 18th century in relation to what he claimed to be an invisible natural force (''Lebensmagnetismus'') possessed by all livi ...
" (
hypnotherapy Hypnotherapy is a type of mind–body intervention in which hypnosis is used to create a state of focused attention and increased suggestibility in the treatment of a medical or psychological disorder or concern. Popularized by 17th and 18th cen ...
), and began a clinical practice.


1780s

* 1785 –
Marquis de Puységur A marquess (; french: marquis ), es, marqués, pt, marquês. is a nobleman of high hereditary rank in various European peerages and in those of some of their former colonies. The German language equivalent is Markgraf (margrave). A woman wi ...
founded the ''Société Harmonique des Amis Réunis'' to train specialists in
Mesmerism Animal magnetism, also known as mesmerism, was a protoscientific theory developed by German doctor Franz Mesmer in the 18th century in relation to what he claimed to be an invisible natural force (''Lebensmagnetismus'') possessed by all livi ...
(
hypnotherapy Hypnotherapy is a type of mind–body intervention in which hypnosis is used to create a state of focused attention and increased suggestibility in the treatment of a medical or psychological disorder or concern. Popularized by 17th and 18th cen ...
).


1790s

* 1793 –
Jean-Baptiste Pussin Jean-Baptiste Pussin (1746–1811) was a hospital superintendent who, along with his wife and colleague Marguerite, established more humane treatment of patients with mental disorders in 19th-century France. They helped physician Philippe Pinel app ...
, working with Philippe Pinel, took over France's Bicetre Hospital and began releasing incarcerated mental patients from chains and iron shackles in the first movement for the humane treatment of the mentally ill. "The Moral Treatment" included humane, non-violent, and drug-free management of mental illness.


19th century


1800s

* 1801 – Philippe Pinel (France) published the first psychological approach to the treatment of the insane. The work appeared in English translation in 1806, as ''Treatise on Insanity''.


1810s

* 1813 –
Abbé Faria Abbé Faria (), or Abbé (Abbot) (born José Custódio de Faria; 31 May 1756 – 20 September 1819), was a Luso- Goan Catholic monk who was one of the pioneers of the scientific study of hypnotism, following on from the work of Franz Mesmer ...
identified the central role of suggestion in "
animal magnetism Animal magnetism, also known as mesmerism, was a protoscientific theory developed by German doctor Franz Mesmer in the 18th century in relation to what he claimed to be an invisible natural force (''Lebensmagnetismus'') possessed by all livi ...
" (
hypnotherapy Hypnotherapy is a type of mind–body intervention in which hypnosis is used to create a state of focused attention and increased suggestibility in the treatment of a medical or psychological disorder or concern. Popularized by 17th and 18th cen ...
).


1820s

* 1826 – Justinus Kerner began treatment of patients with a combination of "
animal magnetism Animal magnetism, also known as mesmerism, was a protoscientific theory developed by German doctor Franz Mesmer in the 18th century in relation to what he claimed to be an invisible natural force (''Lebensmagnetismus'') possessed by all livi ...
" (
hypnotherapy Hypnotherapy is a type of mind–body intervention in which hypnosis is used to create a state of focused attention and increased suggestibility in the treatment of a medical or psychological disorder or concern. Popularized by 17th and 18th cen ...
) and exorcism.


1830s

* 1832 – First appearance of psychotherapy in fiction ("The Haunted Man" short story by John Neal).


1870s

* 1870 –
Jean-Martin Charcot Jean-Martin Charcot (; 29 November 1825 – 16 August 1893) was a French neurology, neurologist and professor of anatomical pathology. He worked on hypnosis and hysteria, in particular with his hysteria patient Louise Augustine Gleizes. Charcot ...
began clinical research into hysteria (
conversion disorder Conversion disorder (CD), or functional neurologic symptom disorder, is a diagnostic category used in some psychiatric classification systems. It is sometimes applied to patients who present with neurological symptoms, such as numbness, blindness ...
) at the Salpêtrière Hospital in Paris.


1880s

* 1884 –
Jean-Martin Charcot Jean-Martin Charcot (; 29 November 1825 – 16 August 1893) was a French neurology, neurologist and professor of anatomical pathology. He worked on hypnosis and hysteria, in particular with his hysteria patient Louise Augustine Gleizes. Charcot ...
explained demonic possession as a form of hysteria (
conversion disorder Conversion disorder (CD), or functional neurologic symptom disorder, is a diagnostic category used in some psychiatric classification systems. It is sometimes applied to patients who present with neurological symptoms, such as numbness, blindness ...
), to be treated with
hypnotherapy Hypnotherapy is a type of mind–body intervention in which hypnosis is used to create a state of focused attention and increased suggestibility in the treatment of a medical or psychological disorder or concern. Popularized by 17th and 18th cen ...
. * 1885 –
Pierre Janet Pierre Marie Félix Janet (; 30 May 1859 – 24 February 1947) was a pioneering French psychologist, physician, philosopher, and psychotherapist in the field of dissociation and traumatic memory. He is ranked alongside William James and ...
began therapeutic practice and research in
Le Havre Le Havre (, ; nrf, Lé Hâvre ) is a port city in the Seine-Maritime department in the Normandy region of northern France. It is situated on the right bank of the estuary of the river Seine on the Channel southwest of the Pays de Caux, very cl ...
. * 1886 –
Sigmund Freud Sigmund Freud ( , ; born Sigismund Schlomo Freud; 6 May 1856 – 23 September 1939) was an Austrian neurologist and the founder of psychoanalysis, a clinical method for evaluating and treating psychopathology, pathologies explained as originatin ...
began therapeutic practice and research in
Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...
.


1890s

* 1892 – Foundation of the
American Psychological Association The American Psychological Association (APA) is the largest scientific and professional organization of psychologists in the United States, with over 133,000 members, including scientists, educators, clinicians, consultants, and students. It ha ...
(APA), headed by
G. Stanley Hall Granville Stanley Hall (February 1, 1846 – April 24, 1924) was a pioneering American psychologist and educator. His interests focused on human life span development and evolutionary theory. Hall was the first president of the American Psy ...
. * 1896 – Development of the first psychological clinic at the
University of Pennsylvania The University of Pennsylvania (also known as Penn or UPenn) is a private research university in Philadelphia. It is the fourth-oldest institution of higher education in the United States and is ranked among the highest-regarded universitie ...
, marking the birth of
clinical psychology Clinical psychology is an integration of social science, theory, and clinical knowledge for the purpose of understanding, preventing, and relieving psychologically based distress or dysfunction and to promote subjective well-being and persona ...
. * 1898 –
Boris Sidis Boris Sidis (; October 12, 1867 – October 24, 1923) was a Ukrainian-American psychologist, physician, psychiatrist, and philosopher of education. Sidis founded the New York State Psychopathic Institute and the ''Journal of Abnormal Psycholo ...
publishes ''The Psychology of Suggestion: A Research into the Subconscious Nature of Man and Society''.


20th century


1900s

* 1900 – Sigmund Freud published ''Interpretation of Dreams'', marking the beginning of Psychoanalytic Thought. * 1902 – In the autumn the Wednesday Psychological Society (''Psychologische Mittwochs-Gesellschaft'') started meeting in Freud's apartment in Vienna, marking the beginnings of the worldwide psychoanalytic movement. * 1906 – The ''
Journal of Abnormal Psychology The ''Journal of Abnormal Psychology'' (formerly ''Journal of Abnormal Psychology and Social Psychology'' and ''Journal of Abnormal and Social Psychology'') is a peer-reviewed academic journal published by the American Psychological Association (AP ...
'' founded by Morton Prince for which
Boris Sidis Boris Sidis (; October 12, 1867 – October 24, 1923) was a Ukrainian-American psychologist, physician, psychiatrist, and philosopher of education. Sidis founded the New York State Psychopathic Institute and the ''Journal of Abnormal Psycholo ...
was an associate editor and significant contributor. * 1906 – The Child Guidance Movement begins in
Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = Country , subdivision_name ...
. * 1906 –
Carl Jung Carl Gustav Jung ( ; ; 26 July 1875 – 6 June 1961) was a Swiss psychiatrist and psychoanalyst who founded analytical psychology. Jung's work has been influential in the fields of psychiatry, anthropology, archaeology, literature, philo ...
began correspondence with Freud. * 1907 – Jung and his wife,
Emma Emma may refer to: * Emma (given name) Film * Emma (1932 film), ''Emma'' (1932 film), a comedy-drama film by Clarence Brown * Emma (1996 theatrical film), ''Emma'' (1996 theatrical film), a film starring Gwyneth Paltrow * Emma (1996 TV film), '' ...
travelled to Vienna to meet with Freud. * 1909 – Sandor Ferenczi, Freud and Jung travelled together to the
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
to participate in the
Clark University Clark University is a private research university in Worcester, Massachusetts. Founded in 1887 with a large endowment from its namesake Jonas Gilman Clark, a prominent businessman, Clark was one of the first modern research universities in the ...
conference.


1910s

* 1910 – Freud proposes Jung as his "eldest son and heir" to his new science. * 1910 –
Boris Sidis Boris Sidis (; October 12, 1867 – October 24, 1923) was a Ukrainian-American psychologist, physician, psychiatrist, and philosopher of education. Sidis founded the New York State Psychopathic Institute and the ''Journal of Abnormal Psycholo ...
opens the Sidis Psychotherapeutic Institute (a private hospital) at Maplewood Farms in Portsmouth, NH for the treatment of nervous patients using the latest scientific methods. * 1911 – Alfred Adler left Freud's Psychoanalytic Group to form his own school of thought, individual psychology, accusing Freud of overemphasizing sexuality and basing his theory on his own childhood. * 1912 – Publication of Jung's ''
Psychology of the Unconscious ''Psychology of the Unconscious'' (german: Wandlungen und Symbole der Libido) is an early work of Carl Jung, first published in 1912. The English translation by Beatrice M. Hinkle appeared in 1916 under the full title of ''Psychology of the Uncon ...
: a study of the transformations and symbolisms of the libido'', (subsequently republished as ''
Symbols of Transformation ''The Collected Works of C. G. Jung'' (german: Gesammelte Werke) is a book series containing the first collected edition, in English translation, of the major writings of Swiss psychiatrist Carl Gustav Jung. The twenty volumes, including a Bibliogr ...
''), containing his dissenting view on the libido, it represented largely a "psychoanalytical Jung". * 1913 – Carl Jung departed from Freudian views, a final break ensued and he developed his own theories citing Freud's inability to acknowledge religion and
spirituality The meaning of ''spirituality'' has developed and expanded over time, and various meanings can be found alongside each other. Traditionally, spirituality referred to a religious process of re-formation which "aims to recover the original shape o ...
and his restricted view of libido. His "new school of thought" became known as
Analytical Psychology Analytical psychology ( de , Analytische Psychologie, sometimes translated as analytic psychology and referred to as Jungian analysis) is a term coined by Carl Jung, a Swiss psychiatrist, to describe research into his new "empirical science" ...
. * 1913 – Jacob L. Moreno applied
group psychotherapy Group psychotherapy or group therapy is a form of psychotherapy in which one or more therapists treat a small group of clients together as a group. The term can legitimately refer to any form of psychotherapy when delivered in a group format, ...
methods in Vienna. His methods, which emphasized spontaneity and interaction, later became known as psychodrama and
sociometry Sociometry is a quantitative method for measuring social relationships. It was developed by psychotherapist Jacob L. Moreno and Helen Hall Jennings in their studies of the relationship between social structures and psychological well-being, and ...
. * 1914 –
Boris Sidis Boris Sidis (; October 12, 1867 – October 24, 1923) was a Ukrainian-American psychologist, physician, psychiatrist, and philosopher of education. Sidis founded the New York State Psychopathic Institute and the ''Journal of Abnormal Psycholo ...
publishes '' The Foundations of Normal and Abnormal Psychology'' where he provides the scientific foundation for the field of psychology, and details his theory of the ''moment-consciousness''. * 1919 – The British Psychoanalytical Society established by Ernest Jones in
London London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a majo ...
.


1920s

* 1921 – Jacob L. Moreno conducted the first large scale public psychodrama session at the Komoedienhaus, Vienna. He moved to New York in 1925. * 1922 –
Boris Sidis Boris Sidis (; October 12, 1867 – October 24, 1923) was a Ukrainian-American psychologist, physician, psychiatrist, and philosopher of education. Sidis founded the New York State Psychopathic Institute and the ''Journal of Abnormal Psycholo ...
publishes ''Nervous Ills: Their Cause and a Cure'', a popularization of his work concerning the subconscious and the treatment of psychopathic disease.


1930s

* 1933 –
Wilhelm Reich Wilhelm Reich ( , ; 24 March 1897 – 3 November 1957) was an Austrian Doctor of Medicine, doctor of medicine and a psychoanalysis, psychoanalyst, along with being a member of the second generation of analysts after Sigmund Freud. The author ...
published his influential book ''Character Analysis'' giving his view that a person's entire character, not only individual symptoms, could be looked at and treated as a neurotic phenomenon. The book also introduced his theory of body armoring. * 1936 –
Karen Horney Karen Horney (; ; 16 September 1885 – 4 December 1952) was a German psychoanalyst who practised in the United States during her later career. Her theories questioned some traditional Freudian views. This was particularly true of her theories of ...
began her critique of Freudian psychoanalytic theory with the publication of ''Feminine Psychology''. * 1936 –
Saul Rosenzweig Saul Rosenzweig (1907–2004) was an American psychologist and therapist who studied subjects such as Repression (psychology), repression, psychotherapy, and aggression. Rosenzweig, who, with a co-author, has been credited with being the first to at ...
published his article ''Some Implicit Common Factors in Diverse Methods of Psychotherapy'', in which he argued that common factors, rather than speific ingredients, cause change in psychotherapy.


1940s

* 1942 – Carl Rogers published ''Counseling and Psychotherapy'', suggesting that respect and a non-judgmental approach to therapy is the foundation for effective treatment of
mental health Mental health encompasses emotional, psychological, and social well-being, influencing cognition, perception, and behavior. It likewise determines how an individual handles stress, interpersonal relationships, and decision-making. Mental health ...
issues. * 1943 – Albert Hofmann writes his first report about the hallucinogenic properties of LSD, which he first synthesized in 1938. LSD was practiced as a therapeutic drug throughout the 1950s and 1960s. * 1945 –
Society of Analytical Psychology The Society of Analytical Psychology, known also as the SAP, incorporated in London, England, in 1945 is the oldest training organisation for Jungian analysts in the United Kingdom. Its first Honorary President in 1946 was Carl Jung. The Societ ...
incorporated in
London London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a majo ...
* 1945 –
Orval Hobart Mowrer Orval Hobart Mowrer (January 23, 1907 – June 20, 1982) was an American psychologist and professor of psychology at the University of Illinois from 1948 to 1975 known for his research on behaviour therapy. Mowrer practiced psychotherapy in C ...
founded Integrity Groups therapy. * 1945 – The ''Journal of Clinical Psychology'' was founded. * 1949 – The Boulder Conference outlined the scientist-practitioner model of clinical psychology, looking at the master's degree versus PhD used by medical providers and researchers, respectively.


1950s

* 1951 – Carl Rogers published his major work, ''
Client-Centered Therapy Person-centered therapy, also known as person-centered psychotherapy, person-centered counseling, client-centered therapy and Rogerian psychotherapy, is a form of psychotherapy developed by psychologist Carl Rogers beginning in the 1940s and ...
''. * 1951 – The seminal work of ''" Gestalt Therapy: Excitement and Growth in the Human Personality"'' is published, co-authored by
Fritz Perls Friedrich Salomon Perls (July 8, 1893 – March 14, 1970), better known as Fritz Perls, was a German-born psychiatrist, psychoanalyst and psychotherapist. Perls coined the term "Gestalt therapy" to identify the form of psychotherapy that he devel ...
, Paul Goodman, and Ralph Hefferline. * 1951 – The Association of Psychotherapists established in London. * 1952 – The
Diagnostic and Statistical Manual of Mental Disorders The ''Diagnostic and Statistical Manual of Mental Disorders'' (DSM; latest edition: DSM-5-TR, published in March 2022) is a publication by the American Psychiatric Association (APA) for the classification of mental disorders using a common langua ...
(DSM) was published by The American Psychiatric Association marking the beginning of modern mental illness classification. * 1953 –
B.F. Skinner Burrhus Frederic Skinner (March 20, 1904 – August 18, 1990) was an American psychologist, behaviorist, author, inventor, and social philosopher. He was a professor of psychology at Harvard University from 1958 until his retirement in 1974. ...
outlined
behavioral therapy Behaviour therapy or behavioural psychotherapy is a broad term referring to clinical psychotherapy that uses techniques derived from behaviourism and/or cognitive psychology. It looks at specific, learned behaviours and how the environment, or oth ...
, lending support for behavioral psychology via research in the literature. * 1953
Code of Ethics for Psychologists
developed by the American Psychological Association. * 1954 –
Abraham Maslow Abraham Harold Maslow (; April 1, 1908 – June 8, 1970) was an American psychologist who was best known for creating Maslow's hierarchy of needs, a theory of psychological health predicated on fulfilling innate human needs in priority, cul ...
helped to found
Humanistic psychology Humanistic psychology is a psychological perspective that arose in the mid-20th century in answer to two theories: Sigmund Freud's psychoanalytic theory and B. F. Skinner's behaviorism. Thus, Abraham Maslow established the need for a "third force ...
and later developed his famous
Hierarchy of Needs Maslow's hierarchy of needs is an idea in psychology proposed by American psychologist Abraham Maslow in his 1943 paper "A Theory of Human Motivation" in the journal ''Psychological Review''. Maslow subsequently extended the idea to include his ob ...
. * 1955 – Albert Ellis began teaching the methods of Rational Emotive Behavior Therapy the first form of cognitive psychotherapy. * 1959 –
Viktor Frankl Viktor Emil Frankl (26 March 1905 – 2 September 1997) was an Austrian psychiatrist who founded logotherapy, a school of psychotherapy that describes a search for a life's meaning as the central human motivational force. Logotherapy is part ...
published the first English edition of ''
Man's Search for Meaning ''Man's Search for Meaning'' is a 1946 book by Viktor Frankl chronicling his experiences as a prisoner in Nazi concentration camps during World War II, and describing his psychotherapeutic method, which involved identifying a purpose in life to f ...
'' ith a preface by Gordon Allport">Gordon_Allport.html" ;"title="ith a preface by Gordon Allport">ith a preface by Gordon Allport which provided an existential account of his Holocaust experience and an overview of his system of existential analysis called Logotherapy">Existential therapy">existential analysis called Logotherapy.


1960s

* 1960 – Thomas Szasz inaugurated the anti-psychiatry movement with the publication of his book, ''The Myth of Mental Illness''. * 1960 – Ronald David Laing, R. D. Laing published ''The Divided Self'' which saw mental illness as an expression or communication of the individual and so represented valid descriptions of lived experience or reality rather than as symptoms of some separate or underlying disorder. * 1962 – The
Esalen Institute The Esalen Institute, commonly called Esalen, is a non-profit American retreat center and intentional community in Big Sur, California, which focuses on humanistic alternative education. The institute played a key role in the Human Potential ...
founded at Big Sur California, acting as a focus for the development of many branches of
Humanistic psychology Humanistic psychology is a psychological perspective that arose in the mid-20th century in answer to two theories: Sigmund Freud's psychoanalytic theory and B. F. Skinner's behaviorism. Thus, Abraham Maslow established the need for a "third force ...
. * 1965 –
William Glasser William Glasser (May 11, 1925 – August 23, 2013) was an American psychiatrist. He was the developer of W. Edwards Deming's workplace ideas, reality therapy and choice theory. His innovations for individual counseling, work environments and sc ...
published ''
Reality Therapy Reality therapy (RT) is an approach to psychotherapy and counseling. Developed by William Glasser in the 1960s, RT differs from conventional psychiatry, psychoanalysis and medical model schools of psychotherapy in that it focuses on what Glasse ...
'', describing his psycho-therapeutic model and introducing his concept of
control theory Control theory is a field of mathematics that deals with the control of dynamical systems in engineered processes and machines. The objective is to develop a model or algorithm governing the application of system inputs to drive the system to a ...
Choice Theory">Glasser's_choice_theory.html" ;"title="ater renamed to Glasser's choice theory">Choice Theory * 1967 – Aaron Beck published a psychological model of depression, suggesting that thoughts play a significant role in the development and maintenance of depression. * 1968 – DSM II published by the American Psychiatric Association. * 1969 –
California School of Professional Psychology The California School of Professional Psychology (CSPP) was founded in 1969 by the California Psychological Association. It is part of the for-profit Alliant International University where each campus's Clinical Psychology Psy.D. and Ph.D. prog ...
established as first freestanding school of professional psychology. * 1969 – Joseph Wolpe published ''The Practice of Behavior Therapy''.


1970s

* 1970 – Arthur Janov published his book ''
The Primal Scream ''The Primal Scream. Primal Therapy: The Cure for Neurosis'' (1970; second edition 1999) is a book by the psychologist Arthur Janov, in which the author describes his experiences with patients during the months he developed primal therapy. Althou ...
'', which outlined his theory of the trauma-based
Primal therapy Primal therapy is a trauma-based psychotherapy created by Arthur Janov, who argues that neurosis is caused by the repressed pain of childhood trauma. Janov argues that repressed pain can be sequentially brought to conscious awareness for resolutio ...
. * 1971 – Vladimir Bukovsky documented the
psychiatric imprisonment Involuntary commitment, civil commitment, or involuntary hospitalization/hospitalisation is a legal process through which an individual who is deemed by a qualified agent to have symptoms of severe mental disorder is detained in a psychiatric hos ...
of political prisoners in the
USSR The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen nationa ...
.


1980s

* 1980 – DSM III is published by the American Psychiatric Association. * 1987 – DSM III-R is published by the American Psychiatric Association.


1990s

* 1990 – Michael White and David Epston publish ''Narrative Means to Therapeutic Ends'', the first major text in what later comes to be known as
narrative therapy Narrative therapy (or Narrative Practice) is a form of psychotherapy that seeks to help patients identify their values and the skills associated with them. It provides the patient with knowledge of their ability to live these values so they can ...
. * 1991 – The American Psychoanalytic Association passed a resolution opposing "public or private discrimination" against homosexuals. It stopped short, however, of agreeing to open its training institutes to these individuals. * 1992 – The American Psychoanalytic Association extended the provisions of its 1991 resolution (see above) to training candidates at its affiliated institutes. * 1994 – DSM IV (The Diagnostic and Statistical Manual of Mental Disorders) published by the American Psychiatric Association. * 1997 – The American Psychoanalytic Association became the first national mental health organization to support same-sex marriage.


21st century


2000s

* 2000 – The DSM-IV-TR, was published in May 2000 in order to correct several errors in DSM-IV, and to update and change diagnostic codes to reflect the ICD-9-CM coding system.


2010s

* 2013 – The Fifth Edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) was released at the American Psychiatric Association's Annual Meeting in May 2013, marking the end of more than a decade's journey in revising the criteria for the diagnosis and classification of mental disorders.


See also

*
Psychotherapy Psychotherapy (also psychological therapy, talk therapy, or talking therapy) is the use of psychological methods, particularly when based on regular personal interaction, to help a person change behavior, increase happiness, and overcome pro ...
*
Timeline of psychology This article is a general timeline of psychology. Ancient history – BCE * c. 1550 BCE – The Ebers Papyrus mentioned depression and thought disorders. * c. 600 BCE – Many cities in Greece had temples to Asklepios that provide ...


Notes


References

* ''
The Discovery of the Unconscious ''The Discovery of the Unconscious: The History and Evolution of Dynamic Psychiatry'' is a 1970 book about the history of dynamic psychiatry by the Swiss medical historian Henri F. Ellenberger, in which the author discusses such figures as Franz ...
: The History and Evolution of Dynamic Psychiatry'', by Henri Ellenberger. New York: Basic Books, 1970.
AllPsyc Online
{{DEFAULTSORT:Timeline Of Psychotherapy Psychology lists History of psychology
Psychotherapy Psychotherapy (also psychological therapy, talk therapy, or talking therapy) is the use of psychological methods, particularly when based on regular personal interaction, to help a person change behavior, increase happiness, and overcome pro ...
Psychotherapy Psychotherapy (also psychological therapy, talk therapy, or talking therapy) is the use of psychological methods, particularly when based on regular personal interaction, to help a person change behavior, increase happiness, and overcome pro ...