Why do we remember some dreams and not others?
Andrew Mclaughlin
Published Mar 17, 2026
WHY do we remember some dreams but not others? It’s because the brain mechanism that controls whether we remember or forget things when we are awake is involved.
Is it rare to remember dreams?
But not everyone remembers their dreams. And, forgetting dreams is considered completely normal in terms of overall brain health and functioning. As a general rule, memories of our dreams quickly fade. When we wake up, Vallat says memory encoding is especially fragile.
What does it mean when you remember your dream?
If you remember your dream, it could be that you simply woke up during it, so it’s fresh in your mind, says Deborah Givan, MD, sleep specialist at Indiana University Health Methodist Hospital in Indianapolis. Or remembering could mean that you’re remembering the very last dream you had rather than the dream in full.
Do dreams tell you something?
The theory states that dreams don’t actually mean anything. Instead they’re merely electrical brain impulses that pull random thoughts and imagery from our memories. This is why Freud studied dreams to understand the unconscious mind. Therefore, according to Freud, your dreams reveal your repressed wishes to you.
Why do dreams feel so real?
Dreams feel so real, Blagrove says, because they are a simulation. When you are on drugs or having a hallucination, you have a reality to compare your experience to. By contrast, when you are sleeping no such alternative exists. Only about one in 20 times do we catch ourselves dreaming and start lucid dreaming.
Why do we forget dreams?
“Since dreams are thought to primarily occur during REM sleep, the sleep stage when the MCH cells turn on, activation of these cells may prevent the content of a dream from being stored in the hippocampus – consequently, the dream is quickly forgotten.”
Will your dream come true if you tell someone?
It doesn’t matter if you tell people your dream or if you don’t tell people your dream. A dream may come true or it may not. There’s no magic involved. Dreams are just products of our imagination, what the brain does as it combines fragments of memory with imagination.
Does dreaming mean good sleep?
Dreaming is a normal part of healthy sleep. Good sleep has been connected to better cognitive function and emotional health, and studies have also linked dreams to effective thinking, memory, and emotional processing.
What are the 3 types of dreams?
3 Main Types of Dreams | Psychology
- Type # 1. Dreaming is Passive Imagination:
- Type # 2. Dream Illusions:
- Type # 3. Dream-Hallucinations:
Do dreams show your true feelings?
Dreams reflect your feelings and beliefs and your personal perspective, rather than what’s actually happening — so such dreams help you to monitor what you’re letting go, purposefully or through neglect. Ask yourself what opportunity you feel you’re missing in life, particularly in the two days before your dream.
Why did the kiss in my dream feel so real?
Dreaming with a passionate kiss, especially if it is with that person you love, is a clear sign that you actively want that kiss to happen. You feel something for that person, but you fear to express your feelings. The best thing is that you arm yourself with courage and take risks.
Is Lucid Dreaming dangerous?
The risks of lucid dreaming Lucid dreaming is generally considered safe, but there are some risks for people with mental health disorders. These include: Sleep problems. Since lucid dreaming techniques purposely interrupt sleep, getting enough sleep can be difficult.
Do blind people dream?
Yes, Blind People Dream, Too. Blind people can and do dream, though their dreams can be somewhat different from those of sighted people. But more recent research suggests people who are blind, from birth or otherwise, can still experience visual images in their dreams.
Can dreams be warnings?
Violent dreams can be a warning sign As if nightmares weren’t bad enough, a rare sleep disorder — called REM sleep behavior disorder — causes people to act out their dreams, sometimes with violent thrashes, kicks and screams.
Are your dreams telling you something?
Dreams tell you what you really know about something, what you really feel. They point you toward what you need for growth, integration, expression, and the health of your relationships to person, place and thing. When we talk about our dreams coming true, we’re talking about our ambitions.
Is dreaming good for your brain?
Dreams, memories, and emotions Cartwright has found clues to suggest that dreams may help with mood regulation. Dreams occur during both REM (rapid-eye-movement) and non-REM sleep, but sleep studies show that brain activity is heightened during REM periods.
Is it healthy to dream every night?
Everyone dreams anywhere from 3 to 6 times each night. Dreaming is normal and a healthy part of sleeping. Dreams are a series of images, stories, emotions and feelings that occur throughout the stages of sleep. The dreams that you remember happen during the REM cycle of sleep.
What is the rarest type of dream?
Lucid Dreams – Types of Dreams These aren’t frequent but a study shows that 55% of people experience it at least once in their lives, which also makes it one of the rarest types of dreams one witnesses in their life.
Do dreams contain secret messages?
According to Freud, the latent content of a dream is the hidden psychological meaning of the dream. This content appears in disguise symbolically and contains things that are hidden from conscious awareness, often because it may be upsetting or traumatic.
What does it mean when a dead person kisses you in your dream?
If a deceased person kissed you in a dream, the dreambooks suspect that you are plotting evil, for example, to cheat on your soul mate or to commit some other unseemly act. The dream means that now is not the proper time for such ideas.
WHY do we remember some dreams but not others? It’s because the brain mechanism that controls whether we remember or forget things when we are awake is involved. About two-thirds of both groups recalled dreams during the study.
How many dreams does the average person remember?
While most of us remember somewhere around one or two dreams a week, some people report a subconscious experience that’s more like a blank tape.
Why are some dreams more real than others?
Stress. Stress and traumatic events can lead to vivid dreams. Researchers believe that this is due to the role that dreaming plays in memory and processing emotions. People who experience post-traumatic stress disorder (PTSD) are more likely to have bad vivid dreams than people who do not.
Do creative people remember their dreams more?
A new study shows creative, imaginative people are more likely to have vivid dreams during sleep and remember them when they wake up. Researchers say almost every human dreams several times at night, but the average person only remembers dreaming about half the time.
Dreams tell you what you really know about something, what you really feel. They point you toward what you need for growth, integration, expression, and the health of your relationships to person, place and thing. They can help you fine-tune your direction and show you your unfinished business.
Dreams feel so real, Blagrove says, because they are a simulation. When you are on drugs or having a hallucination, you have a reality to compare your experience to. By contrast, when you are sleeping no such alternative exists. Or in other words, our dreams feel so real for the same reason life feels so real.
Do dreams last 7 seconds?
The length of a dream can vary; they may last for a few seconds, or approximately 20–30 minutes. The average person has three to five dreams per night, and some may have up to seven; however, most dreams are immediately or quickly forgotten. Dreams tend to last longer as the night progresses.
Where do we go when we dream?
The brain is active all night long, with particularly intense brain activity in the forebrain and midbrain during rapid eye movement (REM) sleep, which is when we dream.
Why do hugs feel so real in dreams?
Seeing a hug or hugging in a dream is not very rare. Many people see this, and especially because the hug means something great to all of us. It is a symbol of love, intimacy, compassion, acceptance and longing. This meaning is just as accurately transmitted to the world of dreams.
Why do some people remember their dreams better than others?
On the flip side, brain activity can also allow someone to more easily remember their dream. “There’s a region in your brain called the temporoparietal junction, which processes information and emotions.
How many people in the world remember their dreams?
Researchers recruited 41 people to take part in a study in which the participants’ brains were monitored while they dreamed, the International Business Times reports. About half the participants considered themselves dream-rememberers. After waking, the 41 subjects were asked whether they recalled their dreams.
Why do people forget their dreams the next day?
Beyond that, a person’s brain may actually block out a dream so we don’t remember it the following day. “The dream activity can be so real and intense that our brains actually hide, or mask away the dream, so [it doesn’t] get lost between our waking experience, and our dream lives. Thus it is normal to forget dreams, most of the time.”.
How long does it take to remember a dream?
This stage usually begins about 90 minutes after you fall asleep, and can last for up to an hour toward the end of sleep. “Whether they remember or not, all people do dream in their sleep.