The Art and Science of Dreaming

Why do we have dreams?  Where do they come from?  What, if anything, do they mean?  These mysterious questions have puzzled humankind since the earliest days of history.  The best answers, I suggest, come from integrating the insights of art and science.  Dreaming is rooted in the physical workings of our brains, and it expresses our highest spiritual yearnings and deepest psychological concerns.  In dreams the mind, body, and soul come together in a creative ferment, giving us new perspectives on the emotional realities of our lives.

Looking first at art, people throughout the ages have regarded dreams as a source of creative inspiration.  A number of famous works of Western art and literature were directly influenced by their creator’s dreams. 

Among writers, Mary Wollstonecraft Shelley dreamed up several key scenes in her novel Frankenstein, and Robert Louis Stevenson had a dream about a divided soul at war with itself that gave him the core plot idea for Dr. Jekyll and Mr. Hyde.  Surrealist painters like Salvador Dali and Rene Magritte drew upon their dreams for bizarre, symbol-laden images of melting clocks and floating bowler hats. In more recent years, a number of prominent movie directors have experienced dreams that influenced their films, including David Lynch in Blue Velvet, Francis Ford Coppola in Apocalypse Now, and Akira Kurusawa in Dreams.  Contemporary musicians have also described their dreams as creative inspirations.  Paul McCartney had a dream that gave him the tune for “Yesterday,” and Sting’s song “The Lazarus Heart” came from a personal nightmare.

If we consider religion as another realm where humans express their deepest creativity, then we can see even more evidence of the inspiring power of dreaming.  In the Hebrew Bible, visionary dreams come to Abraham and Jacob, while Joseph saved his people by his ability to interpret dreams.  In the New Testament, prophetic dreams of guidance help Jesus’ parents before their child’s birth and Paul during his missionary travels.  The Muslim Prophet Muhammad told of his dreams in the Qur’an, and each morning he asked his followers what they had dreamed, so they could better discern God’s will.  Hindu and Buddhist mystics consider all of life to be a dream, a great illusion shaped by our desires.  Many indigenous cultures around the world have myths (e.g., the Australian Aborigine’s “Dreamtime”) and rituals (e.g., the Native American vision quest) to help their members learn more about the creative potentials of their own dreaming.

Do the insights of artists and mystics stand up to the findings of modern science?  Surprisingly, the answer is yes.  Based on the latest evidence from research in cognitive psychology, it appears that dreaming is a natural and normal aspect of healthy brain/mind functioning.  Not all dreams are heaven-sent revelations or artistic breakthroughs, but in general dreaming is an accurate and meaningful expression of our fears, concerns, conflicts, and desires in waking life. 

Since the 1950’s scientists have known about the different stages of sleep, and it appears that dreams occur most often during the stage of REM (rapid eye movement) sleep.  During REM sleep our brains are very active, but in a different configuration than in waking.  In REM the brain centers for instinctual emotions and visual imagination are highly activated, while the parts of the brain responsible for focused rational attention are less active.  This evidence fits the general qualities of many dreams—less rational, more emotional and visual—and it supports the idea that our capacity for dreaming is hard-wired into the human brain.

However, it is important to recognize that dreams occur in stages of sleep other than REM.  REM sleep may be the most common trigger for dreaming, but research has shown that dreams can occur throughout the sleep cycle.  This means that we still do not have a complete picture of the dreaming brain.  We cannot “reduce” dreams to REM sleep.

Most people remember one or two dreams a week, but that can vary depending on many factors.  Some people remember at least one dream almost every night, while others say they have never recalled a dream in their whole life.  Researchers have found that small efforts to pay more attention to dreams can lead to big increases in dream recall.  It’s like the movie “Field of Dreams”: If you build it, they will come—if you open your waking mind to the possibility that your dreams have something meaningful to say, you’re likely to start remembering more dreams.

When people ask me how to interpret their dreams, I start by emphasizing that only the dreamer can know for sure what his or her dreams really mean.  “Experts” like me can offer ideas and possibilities based on our research, but ultimately you are the final authority on your own dreams.

Sometimes dreams speak in direct and literal terms.  For example, you may be scared of flying, and thus you might have a nightmare of crashing in an airplane.  But sometimes dreams speak indirectly, in a language of metaphor and symbol.  Your nightmare of a crashing airplane may symbolically reflect your waking anxieties about your finances, your health, or a personal relationship.  To understand your dreams you need a flexible mind that can perceive these kinds of metaphorical connections between dream imagery and your emotional concerns in waking life.

One of the most important functions of dreaming is to look ahead, to anticipate what might happen in the future and prepare us for possible dangers and threats.  This isn’t a simple matter of “prophecy,” although that’s what ancient people called the same basic process.  Scientists today have found that many of our most memorable dreams revolve around visions of worst-case scenarios, and it seems that these kinds of dreams are like fire drills, getting us ready in case those dangers actually occur in the waking world.  Even though many of our dreams are negative and disturbing in this way, they are still promoting our physical, emotional, and spiritual well-being.

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This article appears on pp. 22-23 in the August 2011 special issue on Sleep and Dreams in Vintage Newsmagazine, a publication in Tulsa, Oklahoma.  Thanks to editor Betsy Troyer for inviting me to contribute.

Lucid Dreaming Quiz Answers

Who is more likely to say they have had a dream of being aware they are dreaming:

Men or women?  Women 66.8%, Men 59.8%

People between the ages of 30 and 49 or people age 65 and older?  Between 30 and 49 68.6%, 65+ 54.8%

Whites, African-Americans, or Hispanics? Hispanics 67.3%, Whites 62.4%, African-Americans 58.9%

People who make less than $25K a year or people who make more than $100K a year? <$25K 67.8%, $100K+ 64.8%

People who are politically progressive or people who are very conservative? Progressives 68.9%, Very Conservatives 58.3%

People who live in the Southern US or people who live in the Western US? Western 66%, Southern 59.6%

McCain voters or Obama voters? Obama 67.3%, McCain 56.8%

People who say they are “spiritual not religious” or people who say they are neither spiritual nor religious? Spiritual not religious 66.1%, neither spiritual nor religious 59.4%.

OK, what do you think we should we make of these results?

The differences aren’t huge, and in every case the low end of the spectrum is still greater than 50%.  I’d say these findings, based on a survey of 2992 American adults, adds more evidence to the idea that lucid dreaming is a widespread phenomenon among the general public.

Women tend to remember dreams than men, and younger people tend to remember usually recall more dreams than older people, so the results on gender and age make sense.

The racial/ethnic finding is intriguing.  I don’t know of any other research on this question.

The political results are certainly consistent with my previous research on this topic. 

The political dynamic may account for the regional difference, with somewhat more lucid dream recall in the West than the South.  As a California native this seemed an obvious one to me, but no one guessed it.

The spirituality/religion results mayreflect the appeal of lucid dreaming to people who are spiritual seekers of one form or another. 

The income difference isn’t that large.  From what I can tell of the results from the whole survey, income has more of an impact on the recall of frightening dreams (higher among those lower on the income scale). 


Patterns in Jewish Dreaming

As a follow-up to the previous post about religious and non-religious people’s dreams, I’ve looked more carefully at the responses of people who identified themselves as Jewish.  This is a much smaller group in my data set, with 131 participants (82 male, 49 female).  I’m more confident talking about the sleep and dream patterns of protestants (1130 people), catholics (575) and “other/nones” (1078).  But I don’t know of any other study of Jewish dreaming that includes even 131 participants, so it’s worth taking a look.

Compared to the others, Jewish people reported about the same amount and quality of sleep, somewhat lower dream recall but somewhat higher nightmare recall.  Jewish people were most likely to talk with family or friends about their dreams, a finding that may indicate the influence of cultural and religious beliefs. 

The survey included eight yes-no questions about “typical dreams,” asking “have you ever dreamed of:” falling, flying, being chased or attacked, sexuality, being in a situation exactly like waking life, being visited by someone who is dead, being aware of dreaming, and being able to control the dream. 

 Jewish participants had by far the lowest frequency of falling dreams.  They reported the lowest frequeny of dreams of flying, chasing, being in a situation like waking life, and dream awareness.   They were in the middle with the other groups on visitations from the dead, sexuality and dream control.

Based on this small sample it appearss that contemporary American Jews are relatively open in talking about their dreams with other people, but their personal dream lives tend to be moderate.

Religious and Non-Religious People: A Survey of their Dreams

People who are not Christian and not religiously observant report higher dream recall and a higher frequency of most typical dreams. That’s one of the initial findings from a study I’m doing on the demographics of dreaming, based on survey results from 2992 American adults.  Most religious traditions regard dreams as spiritually significant.  But the people who are most engaged with their dreams in present-day America tend to be those who are not affiliated with mainstream Christianity and who rarely or never attend worship services.

Compared to Protestant and Catholic Christians, people who answered “Other/None” to the question of their religious affiliation reported the highest frequency of dreams of chasing, sexuality, falling, flying, and being able to control their dreams.  Similarly, people who never attend religious worship services have higher dream recall and higher frequencies of many types of dreams as compared to people who attend worship services once a week or more.  These findings are consistent with the results presented in chapter 3 of my 2008 book American Dreamers:

“Non-religious people report more of every type of dream, especially sexual dreams.” (91)

That finding came from a survey in 2007 of 705 American adults.  The appearance of the same pattern in the 2010 survey suggests the correlation may be worth pursuing for the new light it can shed on the psychology of religion.

The new survey has the advantage of including narrative dream reports from many of the participants.  I’m just beginning to sift through this data using word searches and other methods of analysis.

Here are a couple of short nightmares from the “Other/None” people who never attend worship services:

“I often have nightmares about spaceships, or unknown forces coming across a horizon, often with a sense of impending doom. The anticipation of death lasts and lasts and lasts…eventually i wake up.”

“I was being chased by a huge blob monster that looked like purple jello. I shot it with a rifle, but it broke up into several monsters. I ran into a house that looked like a Disney castle, and it swallowed the house.”

Here are two from Born-again Christians:

“I was falling in a fast freefall with no end in sight and as I went further I know I was trying to scream but only a low gutteral sound was coming out. I heard myself make that noise and sat up sweating and scared.”

“I was chased and attacked by demons. I tried to “rebuke” them in the name of Christ, as I’ve heard you should do in real life if ever confronted by demons, but they just kept coming toward me. They were hitting me, throwing me around and otherwise tormenting me. I woke up in a cold sweat; only time I can remember that happening. I was a teenager at the time, but I was so freaked out, I woke up my mother. She came and slept in my bed the rest of the night.”

Proud to Be a Primate

“Our goodness is as deep as our darkness”—that was Kimberley Patton’s gloss on the findings of Franz de Waal, a primatologist who spoke on Saturday at the American Academy of Religion conference in Atlanta.  De Waal’s new book, Age of Empathy (2010), shows that cooperation, reciprocity, and conflict-resolution are just as natural in primates as are aggression and competition.  Contrary to the Social Darwinist assumption that nature is bloody “red in tooth and claw,” de Waal’s research proves that non-human animals have all the basic building blocks of morality.  This means that human morality is not just a matter of controlling our violent, selfish instincts, but rather enhancing and refining our other instincts for empathy, compassion, and sociability.

 Also commenting on de Waal’s research was Armin Geertz, who highlighted the core idea of evolutionary biology that “all life is continuous.”  What seems unique about humans is actually an extension of abilities and behaviors we find in other animals.  Looking ahead to the future of primate research, de Waal said, “the trend is toward the continuity of humans and animals.”

 Is this true of religion? When elephants mourn their dead, chimpanzees dance in rainstorms, and wolves howl at the moon, are we seeing the building blocks of spirituality? Can animals have mystical experiences?   De Waal said it was difficult as a biologist to address such questions, but he did not rule out the possibility of affirmative answers. 

 Score a point for scientific open-mindedness.  

 What about dreaming? Both Patton and Geertz, professors of religious studies, mentioned dreaming as a universal human experience that factors into all religious traditions.  De Waal did not talk about dreams directly, but the cognitive abilities he has identified in non-human primates (empathy, imagination, pretend play, etc.), combined with the similarities in brain functioning across all primate species, strongly suggest that humans are not the only dreamers in nature.

 In his earlier book Chimpanzee Politics (1998) de Waal talked about the dreams of people who study primates:

 “That chimpanzees are experienced in the first place as personalities is evident from the dreams of those of us who work with them.  We dream about these apes as individuals, in the same way that other people dream about their fellow human beings as individuals.  If a student were to say that he or she had dreamed of an ape I would be no less surprised than if someone claimed to have dreamed of a human.

 “I clearly remember the first dream I had about the chimpanzees.  In it my preoccupation with the distance between them and me was apparent.  During this dream the large door to their quarters was opened for me from the inside.  The apes were pushing each other aside in order to get a good look at me.  Yeroen, the oldest male, stepped forward and shook my hand.  Rather impatiently he listened to my request to come in.  He refused point blank.  That was out of the question, he said, and besides, their society would not suit me: it was much too harsh for a human being.” (41)

Freud and Neuroscience: A Return to Origins

A chapter I wrote with that title appears in the recently published book Disciplining Freud on Religion: Perspectives from the Humanities and Social Sciences, edited by Gregory Kaplan and William B. Parsons (Rowman & Littlefield, 2010).  Here is the abstract: “Freud developed psychoanalysis on the basis of a neurological model of human mental functioning. Scholars and clinicians who value Freud’s theories but disagree with his materialist reductionism have generally tried to downplay the neurological roots of psychoanalysis by suggesting that his scientific rhetoric merely reflects a nineteenth-century worldview that Freud’s own ideas were destined to transform. Meanwhile, critics of psychoanalysis have insisted on the inseparability of Freud’s later theories from their earlier medical context, the better to reject psychoanalysis as outmoded pseudoscience. In neither case are Freud’s original interests in the neural underpinnings of psychological life examined with a fair and respectful eye. This chapter aims to recover and update the neurological foundations of psychoanalysis, with a special focus on the implications for Freudian theories and methods in the study of religion.”