Why Do We Dream? Sleep, Memory, And The Science Of Dreaming

March 19, 2019 | Reid Kerr-Keller

Why Do We Dream? Sleep, Memory, And The Science Of Dreaming


What Do Dreams Mean?

It could be the most asked question in human history: do my dreams mean something? If so, what?

How many hundreds of thousands have lain in bed, just recently asleep, and wondered? It’s an essential mystery of the human experience.

Today, the first name to come up when considering this question is Sigmund Freud. In his work, Freud argued that dreams are an essential channel into understanding one's inner thoughts. When examining the emotional lives of his patients, Freud used dreams as a guide. To him, the symbols and themes of a person's dreams reflected hidden thoughts and desires—hidden somewhere deep in the brain. As he said, “Dreams are the royal road to the unconscious.”

This line of thought has since come to dominate the cultural interpretation of dreams (at least in the Western world). In one study conducted on college students in the United States, India, and South Korea, researchers found that almost no participants believed their dreams were merely random. Instead, many shared a Freudian-esque notion that what they experienced in dreams reflected their innermost thoughts and desires.

That doesn't necessarily imply that a dream's "meaning" is supernatural, or tied to something outside the bounds of human physiology. In the words of G. William Domhoff, Professor of Psychology at the University of California:

“'Meaning' has to do with coherence and with systematic relations to other variables, and in that regard, dreams do have meaning. Furthermore, they are very 'revealing' of what is on our minds. We have shown that 75 to 100 dreams from a person give us a very good psychological portrait of that individual. Give us 1,000 dreams over a couple of decades and we can give you a profile of the person's mind that is almost as individualized and accurate as her or his fingerprints."

Why do we Dream?Wikimedia Commons Sigmund Freud

What About Lucid Dreaming?

Chances are you’ve heard some pretty marvelous things about lucid dreams. A quick online search turns up any number of fantastic claims. Some say they’ve built a long-term “mind palace” they’re able to visit and revisit every night, while sleeping, in their dreams. Some say lucid dreaming has changed their lives.

Is it a real phenomenon?

At a basic level, it doesn't take much for a dream to be lucid. If at any moment the dreamer is aware they are asleep and dreaming, the dream itself is lucid. Any moment of self-awareness is enough. As the Greek philosopher Aristotle once said, “often when one is asleep, there is something in consciousness which declares that what presents itself is but a dream.”

Often, though, when a person discusses lucid dreaming, what they’re referring to is the ability to influence the environment and outcome of the dream itself.

I dreamed I was a butterfly, flitting around in the sky; then I awoke. Now I wonder: Am I a man who dreamt of being a butterfly, or am I a butterfly dreaming that I am a man?—Zhuangzi

Why do we Dream?Shutterstock

Advertisement

The Mysteries Of Our Brain

Our knowledge of the human brain is still very much a work in progress. Scientific understandings of consciousness, psychology, and neuroscience are in flux, as new discoveries and theories are released almost every day.

What this means for the study of dreaming is as of yet unclear.

Why do people dream? The question will undoubtedly continue to fascinate some of humanity's greatest minds. Billions will wonder. Scientists will study. Researchers will collaborate. Doctors and psychologists and thousands of others will wait with bated breath.

For now, it would seem current research suggests that our dreams play a role in memory, in self-identity, and in the processing of our daily experiences. It's a critical aspect of our sleep. Why exactly that is, and how exactly it occurs, will continue to be one of the most interesting questions in modern medicine. And then, of course, there's lucid dreaming.

Sources1, 2, 3, 4, 5, 6


More from Factinate

Featured Article

My mom never told me how her best friend died. Years later, I was using her phone when I made an utterly chilling discovery.

Dark Family Secrets

Dark Family Secrets Exposed

Nothing stays hidden forever—and these dark family secrets are proof that when the truth comes out, it can range from devastating to utterly chilling.
April 8, 2020 Samantha Henman

Featured Article

Madame de Pompadour was the alluring chief mistress of King Louis XV, but few people know her dark history—or the chilling secret shared by her and Louis.

Madame de Pompadour Facts

Entrancing Facts About Madame de Pompadour, France's Most Powerful Mistress

Madame de Pompadour was the alluring chief mistress of King Louis XV, but few people know her dark history—or the chilling secret shared by her and Louis.
December 7, 2018 Kyle Climans

More from Factinate

Featured Article

I tried to get my ex-wife served with divorce papers. I knew that she was going to take it badly, but I had no idea about the insane lengths she would go to just to get revenge and mess with my life.

These People Got Genius Revenges

When someone really pushes our buttons, we'd like to think that we'd hold our head high and turn the other cheek, but revenge is so, so sweet.
April 22, 2020 Scott Mazza

Featured Article

Catherine of Aragon is now infamous as King Henry VIII’s rejected queen—but few people know her even darker history.

Catherine of Aragon Facts

Tragic Facts About Catherine of Aragon, Henry VIII’s First Wife

Catherine of Aragon is now infamous as King Henry VIII’s rejected queen—but very few people know her even darker history.
June 7, 2018 Christine Tran



Dear reader,


Want to tell us to write facts on a topic? We’re always looking for your input! Please reach out to us to let us know what you’re interested in reading. Your suggestions can be as general or specific as you like, from “Life” to “Compact Cars and Trucks” to “A Subspecies of Capybara Called Hydrochoerus Isthmius.” We’ll get our writers on it because we want to create articles on the topics you’re interested in. Please submit feedback to contribute@factinate.com. Thanks for your time!


Do you question the accuracy of a fact you just read? At Factinate, we’re dedicated to getting things right. Our credibility is the turbo-charged engine of our success. We want our readers to trust us. Our editors are instructed to fact check thoroughly, including finding at least three references for each fact. However, despite our best efforts, we sometimes miss the mark. When we do, we depend on our loyal, helpful readers to point out how we can do better. Please let us know if a fact we’ve published is inaccurate (or even if you just suspect it’s inaccurate) by reaching out to us at contribute@factinate.com. Thanks for your help!


Warmest regards,



The Factinate team




Want to learn something new every day?

Join thousands of others and start your morning with our Fact Of The Day newsletter.

Thank you!

Error, please try again.