The Natural Wisdom of Children’s Dreams

Dreaming is a natural and normal part of children’s lives as they grow and develop. Vivid dreams can appear in children as young as two or three years old. Many preschoolers between four and six years olds have frequent dream recall, and occasionally terrifying nightmares. As children develop cognitively and socially, their dreams become longer, more complex, and more varied in content. Adolescence tends to be a time of intensified dreaming, reflecting the dramatic changes happening in their minds and bodies.

Possible Functions

In The Interpretation of Dreams (1900), Sigmund Freud observed that children’s dreams are often simpler than adults’ dreams—shorter, less inhibited, more directly expressing our instinctual desires. Because of this “uncensored” quality, Freud saw children’s dreams as especially helpful in showing how dreaming can lead to a deeper understanding of the human mind. In their dreams, we can catch glimpses of the primal forces of the psyche that influence all later mental functioning.

C.G. Jung also emphasized the deep psychological wisdom of children’s dreams. From Jung’s perspective, children are capable of greater insight into the collective unconscious because their minds have not yet been molded by adult society in ways that limit, discourage, or even reject the possibility of such insights. Before those cultural boundaries are imposed, children’s dreams are free to express profound truths by means of archetypal symbols—extremely vivid, highly memorable images that have little or no relation to current waking life, but rather come from a collective realm of human psychological experience. According to Jung, the capacity for “big dreams” with archetypal symbolism is innate in every child.

Several other psychologists have helped us better understand the nature and possible functions of children’s dreams. For instance, Jean Piaget and David Foulkes both showed how children’s dreams have more cognitive structure and developmental regularity than either Freud’s or Jung’s theories would suggest. Many psychotherapists and educators, such as Denyse Beaudet, Alan Siegel, and Kate Adams, have found that dreams enable children to express feelings and ideas they cannot put into spoken language. Dreaming helps children process their daily experiences with their bodies, families, friends, school, and the broader culture. Perhaps most importantly, it gives them a totally free and private space in which their growing minds can play, explore, reflect, and exercise their creative imaginations.  For anyone involved in the care and education of children, dreams can be a powerful resource and valuable ally.

Practices for Talking with Children about Dreams

Here are four simple practices that can help you talk with children about their dreams.

  1. Listen respectfully, and ask open-ended questions. Show interest in every detail of the dream. When the child is ready to let the conversation drop, let it drop.
  2. Don’t “interpret” the dream in the sense of trying to translate it into a rational message. Rather than you leading the child out of the dream, encourage the child to lead you into it.
  3. Play with the dream, using whatever materials and methods are available: drawing or painting special images, enacting scenes with dolls and action figures, performing and dancing the movements of the dream, creating poems and songs. Don’t worry if the artistic process wanders from the original dream; this kind of playful creative flow is a version of what Jung has called “dreaming the dream onward.”
  4. Suggest the child think of other possible scenarios for future dreams. For example, if you had the same kind of dream again, would you do anything differently? Would you try to act differently, or look more closely at something? This does not necessarily mean trying to become lucid, although it can. At a deeper level, it’s a way of stimulating an ongoing dialogue between children’s dreams and their waking minds. With timely encouragement from caring adults, this dialogue can become a lifelong resource of insight and guidance.

 

Note: this post first appeared in Psychology Today, May 24, 2021.

Jung’s Theory of Dreams

The ideas of C.G. Jung (1875-1961) remain a valuable source of guidance into the world of dreaming. Many other theories have been proposed since his time, and some of his thinking now appears outdated in light of later scientific and cultural developments. But his core works on the nature and meanings of dreaming still stand as perhaps the most deeply insightful writings about dreams of any Western psychologist, past or present.

Below is a brief outline of some of the major concepts and themes in Jung’s theory of dreams.

Lots of agreement with Freud, and one big difference

Jung learned several key ideas from his early mentor Sigmund Freud (1856-1939). Both Jung and Freud agreed that dreaming is a meaningful product of unconscious forces in the psyche with roots deep in the evolutionary biology of our species. Both of them agreed that dreams are valuable allies in healing people suffering from various kinds of mental illness. They both used the best neuroscience of their day to inform their theories, and they both went beyond the limits of brain science to seek insights about the nature of dreaming in mythology, history, and art. Both of them believed a greater knowledge of dreaming can help us better understand the philosophical mysteries of how the mind and body interact.

The most fundamental difference in Freud’s and Jung’s dream theories was this: Freud’s approach looked backwards, and focused on the causal sources of dreams in early life experiences. Jung’s approach looked forwards, and tried to understand where the dreams might be leading, and what they might reveal about the individual’s future life development.

Compensation

The primary function of dreaming, according to Jung, is psychological compensation. Dreams help maintain a healthy, dynamic balance between consciousness and the unconscious. When the waking ego becomes too one-sided, or if it tries to repress a part of the unconscious, dreams will emerge to highlight the imbalance and guide the individual back on a path towards becoming a more integrated self.

“The fundamental mistake regarding the nature of the unconscious is probably this: it is commonly supposed that its contents have only one meaning and are marked with an unalterable plus or minus sign. In my humble opinion, this view is too naïve. The psyche is a self-regulating system that maintains its equilibrium just as the body does. Every process that goes too far immediately and inevitably calls forth compensations, and without these there would be neither a normal metabolism nor a normal psyche. In this sense we can take the theory of compensation as a basic law of psychic behavior…. When we set out to interpret a dream, it is always helpful to ask: What conscious attitude does it compensate?” (1934, 101)

Reductive compensations

Sometimes the compensation can take a critical form, which Jung called reductive compensations. Dreams sometimes bring a chastening dose of humility when the waking ego becomes too inflated or self-important (the ancient Greeks called it hubris). According to Jung, dreams give us honest portrayals of who we really are. If we think too highly of ourselves, the compensatory nature of the psyche will bring forth dreams that bring us back down into our depths. If we are too impressed with our own goodness and moral righteousness, we will be prone to dreams reminding us of our sins, our failings, our evil impulses, our hypocritical rationalizations and ego-protecting deceptions.

“There are people whose conscious attitude and adaptive performance exceed their capacities as individuals; that is to say, they appear to be better and more valuable than they really are…. They have not grown inwardly to the level of their outward eminence, for which reason the unconscious in all these cases has a negatively compensating, or reductive, function…. Every appearance of false grandeur and importance melts away before the reductive imagery of the dream, which analyses his conscious attitude with pitiless criticism and brings up devastating material containing a complete inventory of all his most painful weaknesses.” (1948a, 43-45)

The prospective function

Dreams can have many different functions, and Jung did not insist that every dream fits into one of his categories. But in addition to compensation, he proposed another major function of dreaming which he called the prospective function. This is not prophecy, although it does overlap with traditional religious views about dreams offering glimpses and visions of possibilities for the future. Jung said the prospective function focuses primarily on the future growth of the individual, along the path towards greater psychological integration and wholeness. If we can learn to understand these prospective dreams, they can offer an important source of unconscious intelligence and insight.

“The prospective function is an anticipation in the unconscious of future conscious achievements, something like a preliminary exercises or sketch, or a plan roughed out in advance…. That the prospective function of dreams is sometimes greatly superior to the combinations we can consciously foresee is not surprising, since a dream results from the fusion of subliminal elements and is thus a combination of all the perceptions, thoughts, and feelings which consciousness has not registered because of their feeble accentuation…. With regard to prognosis, therefore, dreams are often in a much more favorable position than consciousness.” (1948a, 41-42)

Archetypal images and “big dreams”

Jung put great emphasis on dreams with extremely vivid images. He regarded them as expressions of deeper unconscious patterns of instinctual meaning and wisdom he called “archetypes.” These dream images help to connect us with the primal energies of the psyche, whose ultimate developmental goal is our wholeness as humans, what Jung calls “individuation.” Hence Jung’s interest in the distinction between “big” and “little” dreams. Big dreams revolve around powerful archetypal images from the collective unconscious. Such dreams are guideposts along the path of individuation.

“Not all dreams are of equal importance. Even primitives distinguish between ‘little’ and ‘big’ dreams, or, as we might say, ‘insignificant’ and ‘significant’ dreams. Looked at more closely, ‘little dreams are the nightly fragments of fantasy coming from the subjective and personal sphere, and their meaning is limited to the affairs of the everyday. That is why such dreams are easily forgotten, just because their validity is restricted to the day-to-day fluctuations of the psychic balance. Significant dreams, on the other hand, are often remembered for a lifetime, and not infrequently prove to be the richest jewel in the treasure-house of psychic experience.” (1948b, 76)

Dreaming is like a theater

One of the metaphors Jung used to explain his theory of dreaming is to compare it to an inner theater. It became the basis for his notion of “subjective” dream interpretation, and for his ideas about dreaming and the origins of religion.

“The whole dream-work is essentially subjective, and a dream is a theater in which the dreamer is himself the scene, the player, the prompter, the producer, the author, and the critic. This simple truth forms the basis for a conception of the dream’s meaning which I have called interpretation on the subjective level. Such an interpretation, as the term implies, conceives all the figures in the dream as personified features of the dreamer’s own personality.” (1948a, 52)

In several places he described a four-part model of interpretation that used concepts from the classical world of theater and dramatic performance. According to this model, dreams tend to start with an exposition of the characters and setting. Next comes the development, as the characters interact within these settings and the forms and qualities of a story takes shape. After that comes what Jung called the peripateia or culmination of the story, a moment of tension or conflict. Sometimes the dream ends here, like a cliff-hanger, without any conclusion. But sometimes there is a resolution or lysis that overcomes the conflict by transforming into something new and unexpected.

“Most dreams show this dramatic structure. The dramatic tendency of the unconscious also shows in the primitives: here, possibly everything undergoes a dramatic illustration. Here lies the basis from which the mystery dramas developed. The whole complicated ritual of later religions goes back to these origins.” (2008, 31)

Humility in the process of interpretation

An appealing aspect of Jung’s approach to dreams is his openness to multiple possible interpretations. He had his hunches and his favorite ideas, of course, but he tried to be clear that dreams never have just one meaning, and he was never entirely sure if his own interpretations were reaching the most important levels of significance.

“So difficult is it to understand a dream that for a long time I have made it a rule, when someone tells me a dream and asks for my opinion, to say first of all to myself: ‘I have no idea what this dream means.’ After that I can begin to examine the dream.” (1948b, 69)

The value of exploring dreams in series

This difficulty in making sense of the strange archetypal images from the unconscious is why Jung advised more attention to series of dreams than to individual dreams. By looking at a large collection of dreams gathered over time, the patterns in these images become easier to identify. Dreams experienced on different nights may all revolve around the same archetype, expressing its meanings in a variety of symbolic forms.

“Every interpretation is a hypothesis, an attempt to read an unknown text. An obscure dream, taken in isolation, can hardly ever be interpreted with any certainty. For this reason, I attach little importance to the interpretation of single dreams. A relative degree of certainty is reached only in the interpretation of a series of dreams, where the later dreams correct the mistakes we have made in handling those that went before. Also, the basic ideas and themes can be recognized much better in a dream-series, and I therefore urge my patients to keep a careful record of their dreams and of the interpretations given.” (1934, 98)

Downsides

These are among Jung’s most valuable insights on the nature, functions, and meanings of dreams. As he described in his memoir Memories, Dreams, Reflections, he drew many of his key concepts and ideas from his own personal experiences. Thus it is difficult to separate his theories from his life—and his life had many troubling aspects. He had numerous extramarital affairs, some with patients and former patients, and his attitude towards women was not consistently respectful. He made biased, racially essentialist comments about different ethnic groups. As a prominent psychologist in the German-speaking world in the early 1930’s, he spent time with other psychologists who were National Socialists, and his rejection of Nazism came later than his critics think it should have. These biographical facts do not negate the value of Jung’s psychology, but they do give us a better context for understanding how his powerful and profound ideas emerged from the mortal, flawed reality of his life and personal experiences.

Writings about dreams

Jung talked about dreams in almost everything he wrote. The following texts are those with the most specific focus on his ideas about dreams:

Dreams (1974)

This is an invaluable collection from the Princeton University Press Bollingen Series, which includes the following essays:

“The Practical Use of Dream Analysis” (1934)

“General Aspects of Dream Psychology” (1948a)

“On the Nature of Dreams” (1948b)

“Individual Dream Symbolism in Relation to Alchemy” (1952)

Children’s dreams (2008)

This is a transcript of several classes that Jung taught on the subject of children’s dreams during the years 1936-1940 in Switzerland. The opening chapter is a brilliant introductory lecture on the practice of dream interpretation.

Man and His Symbols (1968)

Written as an introduction to his ideas for general audiences, Jung completed this soon before his death. It includes chapters by other writers, but his 100-page chapter to start the book is one of the best things he ever wrote.

Memories, Dreams, Reflections (1965)

Not exactly an autobiography, but a memoir of how his life gave him the raw material for his psychological theories.

The Red Book (2009)

This doesn’t really have a lot to say about dreams, but it does offer a fascinating collection of Jung’s paintings and visionary writings.

 

Note: thanks to the students whose questions, comments, and insights helped me gain a better understanding of Jung’s ideas.

 

 

Dreaming of the Future: The Anticipatory Function of Dreams

Throughout history, people have believed prophetic dreams can give us glimpses of future events. Is there any reason to believe such dreams are possible?

It would seem not. Most instances of a dream predicting a significant event in waking life are probably just coincidences. For example, people periodically dream of car crashes, so at some point a person will dream of a car crash the night before actually getting in a car crash. That’s not prophecy, that’s just the law of averages. The claims people make about future-telling dreams are most likely to be fantasies, fabrications, or failures of causal reasoning.

That may be the safest position to take. It’s not the most scientific position, however, because it isn’t based on evidence, just a resolute skepticism. The actual evidence in support of anticipatory dreaming is not so easily dismissed, and merits more serious attention than it typically receives.

As far as evidence from history, the material presented in Lucrecia the Dreamer: Prophecy, Cognitive Science, and the Spanish Inquisition (2018) offers the best documented case study of dreams that accurately predicted a major event in waking life. In the late 16th century a group of Spanish priests carefully recorded and transcribed the dreams of an illiterate young woman, Lucrecia de Leon. Over a period of nearly a year, several of her dreams predicted the failure of the Spanish Armada in its attack on England, despite all signs of Spain’s superiority in the upcoming battle. When the Armada suffered a shocking and humiliating defeat in 1588, Lucrecia’s dreams were proven right in the most spectacular way possible. Unfortunately, this did not prevent her from being arrested by the Inquisition and charged with treason and heresy.

A case study like this has to do with just one person, so it’s hard to know how far we can legitimately generalize from Lucrecia’s experiences to other people. But we can draw on additional sources of information about contemporary people. In the “2015 Demographic Survey” in the Sleep and Dream Database, one of the questions asked whether the individual had ever had a dream that seemed to anticipate or predict a future event. Out of 2,303 total participants (1,304 female, 999 male, all American adults) responding to an online survey administered by YouGov, 30% of the females and 19% of the males answered yes, they had experienced such a dream at least once in their lives. The results of this survey can be viewed here.

The findings from this survey suggest that most people do not recall having a predictive dream, but a significant number of people (considerably more women than men) do claim to have had such dreams. Prophetic dreaming is not just a historical oddity, or a pre-modern superstition. Future-oriented dreams play an active role in the lived experience of many, many people in contemporary society.

The question is often raised of how to explain such dreams in terms of current scientific knowledge. The best answer, I believe, comes from looking at anticipatory dreaming as a special case of dreaming in general. To summarize a great deal of research, dreams have a broadly adaptive function in the mind and brain: promoting healthy growth, stimulating creative energies, and helping people respond to challenges, threats, and opportunities. The content of dreams typically revolves around the most important emotional concerns in the individual’s waking life, and dreaming becomes especially intense and meaningful at times of crisis and uncertainty.

If we recognize these features of natural, normal dreaming, then it becomes easier to appreciate how and why dreams can anticipate future possibilities. In waking life our minds do this all the time—we plan, predict, rehearse, and prepare for important events coming in the future. Our minds continue to do this when we sleep at night, but with fewer distractions from external stimuli and more cognitive freedom to explore alternative, “what if?” scenarios. There is nothing supernatural or fanciful about this. Indeed, this ability to imagine and think about the future has given our species an enormous advantage through the course of evolutionary history. This is the best explanation for what people have traditionally called prophetic dreaming: the forward-thinking capacity of the human mind operates in both waking and dreaming.

The Swiss psychologist Carl Jung was an early advocate for this idea. He proposed a “prospective” function for dreams, in which various impressions from daily experience are brought together in the unconscious and used to envision possible aspects of the individual’s future (an idea which can be traced back to the ancient Greek philosopher Aristotle). In some cases, the dreaming anticipations are more prescient than what the waking mind can apprehend. Jung said that dreams provide

“an anticipation in the unconscious of future achievements, something like a preliminary exercise or sketch, or a plan roughed out in advance… The occurrence of prospective dreams cannot be denied. It would be wrong to call them prophetic, because at bottom they are no more prophetic than a medical diagnosis or a weather forecast. They are merely an anticipatory combination of probabilities which may coincide with the actual behavior of things but need not necessarily agree in every detail. Only in the latter case can we speak of ‘prophecy.’ That the prospective function of dreams is sometimes greatly superior to the combinations we can consciously foresee is not surprising, since a dream results from a fusion of subliminal elements and is thus a combination of all the perceptions, thoughts, and feelings which consciousness has not registered because of their feeble accentuation… With regard to prognosis, therefore, dreams are often in a much more favorable position than consciousness.” (“General Aspects of Dream Psychology”)

Perhaps there is a transcendent capacity of the human mind at work in these dreams. Perhaps our souls are tuning into other metaphysical realities, or being visited by spiritual beings who share with us their knowledge of the future. Whether or not these beliefs have ultimate merit, Jung’s point is valid in terms of current psychological knowledge of brain-mind functioning across the cycle of waking, sleeping, and dreaming.

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This was first posted in Psychology Today, November 22, 2019.

 

 

Keeping a Dream Journal

For anyone interested in learning more about dreaming, I have a simple piece of advice: keep a dream journal.  Record your dreams on a regular basis, track their themes and patterns over time, and you will discover through your own experience many of the key psychological principles that shape the general process of dreaming.  

Beyond that, you may find your journal becomes a unique personal treasure—an invaluable source of insight into your most important concerns, activities, and relationships in the waking world.

You can start a journal at any time by making some retroactive entries.  For example, write out the earliest dream you ever remember, even if it was just a tiny fragment or wispy image.  There it is, the beginning of a dream journal!

Have you ever had a dream of flying, or being chased, or having an intense sexual experience, or seeing someone who is dead appear as if they were alive again?  Write those out, too.  Do you remember any recurrent dreams?  That’s very important to note, because recurrent dreams provide one of the best points of entry for a study of the long-term themes and patterns in your dreaming.

Recording especially memorable dreams from the past can be a good way of initiating a dream journaling practice going forward into the future.  Regular journal-keepers typically place a pad of paper and a pen next to their bedside, and when they wake up with a dream in mind they immediately write it down.  Because these bedside notes are often scrawled in semi-legible form, people will usually transcribe their dreams later in the day, into either better handwriting or a computer word processing system.

People today may want to use voice-to-text programs on their cell phones, which can be just as effective for those who know how to manage the technology.  Whatever method is used, the main goal is to set up a smooth, friction-free process to record as much of the dream as can be remembered, as soon upon awakening as possible.

It is worthwhile to include information about one’s sleep patterns in the journal, since the conditions of sleep often make a significant impact on the dreaming process.  Ideally, each entry has the date, the location where you are sleeping, the time you go to sleep, the time you wake up, and a subjective assessment of the quality of your sleep (e.g., good, fair, poor).  If you do not remember any dreams for that night, at least you have gathered some useful information about your sleep.

If you do remember a dream, the key is to record it in as much detail as you can manage, including aspects of your internal experience (e.g., what you were thinking or feeling during the dream).  When people narrate their dreams they typically leave out numerous details that seem too trivial or obvious to mention.  Yet it is precisely these seemingly worthless details that often become highly significant in later explorations.

Take your time when initially recording a dream, and don’t worry if some aspects of the dream are vague, fragmentary, or impossible to describe.  Just write them out as best as you can.  All of these fragments can be sources of unexpected significance when you look at the dreams over time.

Along with the dream report, a journal will typically include thoughts, memories, and associations that come to mind in relation to the dream.  These comments can be brief or very extensive, depending on your time and inclination.

I find it helpful to give each dream a title, as if it were a poem or short story.  It’s a way of crystallizing in a phrase or image something important about the dream.  The titles also make it easier to refer back to the dreams and sift through the series for recurrent threads of meaning.

One of the greatest values of a dream journal is the way it grows in power and depth over time.  The ever-expanding pool of dreaming experience creates an evolving network of meaningful connections.

Carl Jung, one of the pioneers of Western dream psychology, proposed back in the 1930’s that a series of dreams can provide an extremely useful means of exploring an individual’s life.  In his essay titled “Individual Dream Symbolism in Relation to Alchemy,” he presented his analysis of “over a thousand dreams and visual impressions coming from a young man of excellent scientific education.” (116) Jung described his method in these terms:

“[H]ere we are not dealing with isolated dreams; they form a coherent series in the course of which the meaning gradually unfolds more or less of its own accord.  The series is the context which the dreamer himself supplies. It is as if not one text but many lay before us, throwing light from all sides on the unknown terms, so that a reading of all the texts is sufficient to elucidate the difficult passages in each individual one… Of course the interpretation of each individual passage is bound to be largely conjecture, but the series as a whole gives us all the clues we need to correct any possible errors in the preceding passages.” (119-120, italics in original)

Jung’s insight has been actively explored by many people who study dream series over time, and in a future post I will say more about their findings.

For now, I will leave you with this thought: keeping a dream journal is a priceless gift to your future self.

 

Reference:

C.G. Jung, Dreams (trans. R.F.C. Hull), Princeton University Press, 1974.

This post first appeared in Psychology Today, May 27, 2017.

Beyond the Eclipse of Research on Big Dreams

Solar_eclipse_1999_4_NROn Friday, February 19, I will visit with C.G. Jung Society of Atlanta and give a talk on “Big dreams: Religion, science, and Jung’s theory of highly memorable dreams,” followed by a workshop on Saturday titled “Dreaming as Theater of the Psyche.” I wrote the following essay for the Society newsletter as a prelude to the talk and workshop.  Anyone who lives in the Atlanta area is welcome to join us!

“Big dreams,” as originally conceptualized by C.G. Jung, are rare, extremely vivid, and highly memorable dreams that people experience as being dramatically different from the relatively mundane and forgettable contents of “little dreams.” To appreciate the importance of this distinction between big and little dreams, one has to accept the basic premise that dreams in general have some degree of meaning. Unfortunately many psychologists in the years after Jung lost confidence in that premise, due to scientific developments that seemed to cast doubt on the whole enterprise of dream research. During the latter half of the 20th century few investigators devoted much time or energy to studying the more unusual and intensified forms of oneiric experience Jung characterized as “big” dreams. Now, however, thanks to the 21st century technological developments in cognitive science and data analysis, a better case can be made for the psychological significance and therapeutic value of dreaming in general, and highly memorable and impactful big dreams in particular. The time is ripe for a new approach to the kinds of dreams Jung referred to as the “richest jewels in the treasure-house of psychic experience.”

Jung’s mentor in the study of dreams, Sigmund Freud, was not especially interested in distinguishing between different types of dreams, big, little, or otherwise. Freud’s main goal was to illuminate the unconscious roots of a dream in the childhood wishes, fears, and fantasies of the dreamer.   In his view the dream itself is irrelevant and can be ignored once the underlying wish has been identified. Indeed, because Freud’s theory posited that dreaming serves to protect sleep against disturbing eruptions from the unconscious, a big dream could be seen as a total failure of the basic function of dreaming. In his therapeutic work Freud did focus on strong emotions, unusual images, and character metamorphoses in his clients’ dream reports, all of which are frequent markers of big dreams, so he had some practical familiarity with the value of intensified dreaming. But he never took the next step of examining the distinctive qualities of these dreams and reflecting on what they mean for our psychological understanding of the human mind. That step was left for Freud’s erstwhile friend and follower, Jung.

Jung actually took two important steps that helped open the way for further investigation in this realm. In addition to naming the fundamental difference between average dreams and highly intensified big dreaming, Jung also recognized the importance of studying dreams in a series, across a period of time. He found in his clinical work that looking at a series of dreams, not just single dreams in isolation, enabled a better perspective on the psychological dynamics of the person’s life than could be gained from any one dream alone. Not only was this an invaluable insight for therapeutic purposes, but it also provided a way of clarifying the big dreams concept. To say precisely what makes a dream unusual and extraordinary, it helps to know what counts as the usual and ordinary patterns of dreaming. Studying a series of dreams can identify those general patterns so it becomes easier to determine with more specificity what makes big dreams so big.

Both Freud and Jung developed their ideas about dreams from the same sources of knowledge: their personal experiences, their clinical practices with mentally ill patients, their deep readings of classical philosophy and theology, and their early inklings of the significance of Darwinian evolution for theories of human nature. In therapeutic terms, Freudian and Jungian approaches to dream interpretation worked: they enabled clients to express emotionally important concerns and difficult feelings, and they gave therapists a new window into their clients’ unconscious conflicts. The practical value of including dreams in psychotherapy has never been seriously questioned by those with actual experience in the process, and recent works by Clara Hill and Milton Kramer show how vibrant this area of study remains.

However, as time went on mainstream psychologists found it increasingly difficult to support the theoretical claims of the early pioneers of dream study. Two blows in particular prompted great skepticism towards Freudian and Jungian approaches, leading to a general eclipse of interest in dreams of any type or variety through the better part of the 20th century. The first blow was the discovery of two fundamentally different kinds of sleep, known as Rapid Eye Movement (REM) and Non-Rapid Eye Movement (NREM) sleep by American researchers, and referred to as Paradoxical Sleep (PS) and Slow Wave Sleep (SWS) by French researchers. Both sets of terms refer to regular cycles of variation in the levels of activation throughout the brain during an ordinary night’s sleep. Researchers soon found that dream recall was closely associated with the most intense phases of activation during the sleep cycle, which suggested that dreams were caused by automatic processes of the neural system in sleep (this isn’t actually true, but it seemed so for many years). These findings made it much harder to argue that a psychological approach could reach the “deepest” levels of a dream’s meaning, since neuroscience had apparently shown that the deepest cause of a dream is a purely physiological process in the brain during sleep.

The second blow came from systematic studies of dream content, like those of Calvin Hall and Robert Van de Castle starting in the 1950’s. These researchers accepted the idea that dreams contain some degree of psychological meaning, but they wanted to use quantitative methods to identify where those meanings might be found. The major discovery from this line of research was the simple continuity of dream content with waking life concerns. People tend to dream about the chief concerns of their regular daily lives. Most dreams, according to these findings, involve rather ordinary and mundane content: being in familiar places, with familiar people, doing familiar things. Contrary to their popular portrayal as bizarre and outlandish nonsense, dreams tend to portray fairly straightforward accounts of people’s feelings about their most important relationships, activities, and concerns in waking life.

The statistical research on dream content highlighted a genuine weakness in Freudian and Jungian dream theories, namely a narrow basis of evidence in terms of having access to broad, diverse sources of empirical evidence about dreaming. The research on REM sleep highlighted another weakness of Freudian and Jungian theories: losing connection with the best scientific understandings of the interaction between mind and brain, psyche and soma. Together, these two weaknesses undermined the credibility of Freud’s theory of dreams as wish-fulfillments aimed at protecting sleep and Jung’s theory of dreams as compensations for the excesses of consciousness. Neither theory could account for the neurological sources of dreams or for their mundane, generally trivial content. Jung’s interest in big dreams appeared especially questionable in this light, as it seemed to lead in exactly the opposite direction from where the best scientific evidence was pointing.

Throughout this time, clinicians and therapists kept doing their good and valuable work with dreams, but “eclectically,” with little theoretical guidance or grounding in empirical research. Few mental health professionals have received any training or instruction whatsoever in how to work with clients’ dreams. A few years ago when co-writing a book about dream education, Dreaming in the Classroom with Phil King and Bernard Welt, we were surprised and saddened to find so few schools of professional psychology offering any classes or course modules on the subject of dreams.

Several intrepid investigators have in recent years pursued detailed studies of the phenomenology of big dreams. Harry Hunt, Roger Knudson, Don Kuiken, Mark Solms, Tracey Kahan, Jayne Gackenbach, Ryan Hurd, and others have contributed to a better understanding of what Hunt called “the multiplicity of dreams,” but the overall tenor of 20th century psychology took a decidedly negative turn toward the study of dreams, and therapists today are still paying the price.

Fortunately there are increasing signs of another major shift in dream research that bodes well for greater attention to big dreams in coming years. These signs of change emerge from the same two sources of scientific research that seemed so discouraging for the study of dreams in previous decades. The neuroscience of sleep has now advanced to a point of recognizing the truly remarkable complexity and sophistication of the brain’s activities during sleep. Far from a mental desert devoid of conscious activity, sleep in fact involves a wide variety of cognitive processes operating in ways that are different from, but not necessarily inferior to, those in the waking state. At various points during REM or Paradoxical Sleep, the brain’s overall electrical activation (as measured by EEG devices) equals or even exceeds the levels seen in the brain during waking. These and other findings make it clear that the sleeping brain is more than capable of generating the kinds of emotionally charged, visually intense, cognitively complex experiences that Jung characterized as big dreams.

Just as importantly, the systematic study of dream content has expanded to include more than just “most recent dreams” gathered from college students. Careful analysis of various kinds of dreams, including nightmares, lucid dreams, childhood dreams, death-related dreams, and other kinds of highly intensified dreaming, have shown that there are distinctive patterns of form and content that correlate to a remarkable degree with the latest neuroscientific findings about the brain’s activities during sleep. The ability to identify these kinds of correlations has been improved by database technologies that allow researchers to quickly and reliably analyze large collections of dream reports, compare their word usage frequencies with other collections of dreams, and highlight significant patterns of similarity and difference. The Dreambank (dreambank.net) website of G. William Domhoff and Adam Schneider, along with my Sleep and Dream Database (sleepanddreamdatabase.org), are two resources for exploring the use of these technologies and experimenting with different kinds of dreams and different applications.

Jung’s approach to the study of dream series can be deepened with these new tools for identifying recurrent patterns and tracking changes over time. This has exciting potentials not only for therapeutic practice but also for theoretical insight into the nature and functions of big dreams. The more we learn about the meaningful dimensions of a series of dreams, the better we will be able to appreciate the singular dream experiences that stand out from the ordinary flow of dreaming, the experiences that Jung felt were unique openings into the most profound reaches of the psyche. The brain-mind science of the 21st century might finally be ready to verify Jung’s early insights about big dreams and develop them in creative new directions.

 

Prophetic Rodents: Neuroscientists Find Hints That Rats Dream of the Future

imgres-1New findings from brain researchers at University College London in the U.K. suggest that sleeping rats have the capacity to imagine a place they have never been in waking. This intriguing study does more than support the idea that many animals do indeed dream, in modes appropriate to the neural capacities and environmental experiences of their species. Beyond that, the study shows that rat dreams may have one of the key features of human dreaming, namely the ability to simulate future scenarios and prepare for anticipated efforts to achieve our goals.

Titled “Hippocampal place cells construct reward related sequences through unexplored space” and published in eLife on June 26, the researchers built on previous work showing the importance of the hippocampus in remembering places and forming mental maps of where we have been. The hippocampus is also important for imagination, forethought, and planning future goals. Crucially for this study, the hippocampus is active in waking and sleeping, and researchers have long known that the same hippocampal “place neurons” triggered into firing by a waking-life experience of a particular place will also fire during sleep. The challenge of this study was to find out if hippocampal neurons associated with a place will fire in sleep before any waking experience of the creature actually being in that place. In other words, will the sleeping brain anticipate a desired action? Will it dream of the future?

The experiment involved training rats (with electrodes implanted in their brains) to run through a maze where they could see, but not reach, another chamber where food was visibly located. The rats could also see but not reach an additional chamber with no food. During rest periods, the researchers recorded the rats’ hippocampal activity. Then the researchers let the rats run through the maze with no blockages, so they could reach the new chambers. It turned out the rats’ hippocampal activity when they first entered the new chamber with food was a close match with their hippocampal activity in sleep—the same place neurons that first fired in sleep later fired in waking life, too. The rats seemed to dream of going into that chamber before they actually did so.

The same effect was not found in relation to the chamber with no food. The preceding rest period did not include any hippocampal activity related to the rats’ later experiences in that place. This finding led the researchers to stress the significance of desire and intrinsic motivation in triggering this “preplay” effect.

The ultimate conclusion of the study was that “goal-biased preplay may support preparation for future experiences in novel environments.” These results give us a better understanding of how preplay, or imagination in a more general sense, can “simulate future experiences in environments yet to be actively explored,” in humans and in other species.

The limits of this research are considerable. Only four rats were used as participants; the periods of “rest” were not clearly sleep stages of any specific kind; and the published results depended on an extremely technical analysis that could allow for many hidden errors. These limits should add a note of caution when assessing the possible implications of the research.

That being said, the findings of this study have a clear affinity with theories of dream function that emphasize the values of the anticipatory simulations frequently occurring in dreaming experience. C.G. Jung spoke of “the prospective function” of dreams, Montague Ullman said dreaming worked to maintain an optimal state of “vigilance,” Frederick Snyder viewed sleep and dreaming as a “sentinel” system to prepare for environmental danger, Rosalind Cartwright argued that dreams serve as “rehearsals” for future actions, and Jeremy Taylor has focused on recurrent nightmares as warnings of psycho-spiritual danger in the dreamer’s waking life. Antti Revonsuo and Katja Valli have been developing the “Threat Simulation Theory” as a way of connecting typical patterns in dream content with brain functioning and the evolutionary challenges of our species. In my 2016 book Big Dreams: The Science of Dreaming and the Origins of Religion, I will talk at length about the capacity for creative forethought and visionary insight in dreaming.

All of which is to say, dream researchers from other areas have been working with similar ideas for years, and these new findings from the University College London team are a welcome addition to the accumulating evidence in favor of dreams having some kind of preparatory function that helps to orient the individual toward successful adaptation in the waking world.