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      • We forget up to 95% of all dreams shortly after waking. According to one theory about why dreams are so difficult to remember, changes in the brain during sleep don't support the information processing and storage needed to form memories.
      www.verywellmind.com/facts-about-dreams-2795938

      Do You Dream Every Night? And More Facts About Dreams - Verywell Mind

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  3. greatergood.berkeley.edu › why_your_brain_needs_to_dreamWhy Your Brain Needs to Dream | Greater Good

    2017年10月24日 · Dreaming has the potential to help people de-escalate emotional reactivity, probably because the emotional content of dreams is paired with a decrease in brain noradrenaline. Support for this idea came from a study done by Murray Raskind on vets with PTSD, who often suffer debilitating nightmares.

  4. www.allure.com › story › why-dont-i-dreamWhy You Don't Have Dreams, According to Sleep Experts | ...

    You might be sleeping through your dreams, causing you to consistently forget them, or you may be lacking REM sleep.

  5. time.com › 5925206Why Do We Dream? A New Theory on How It Protects Our Brains ...

    2020年12月29日 · In our “defensive activation theory,” dream sleep exists to keep neurons in the visual cortex active, thereby combating a takeover by the neighboring senses.

  6. www.mindbodygreen.com › articles › why-dont-i-dreamWhy Don't I Dream? What It Means & What To Do About ...

    2023年1月20日 · The dream world is fascinating—but not if you're someone who wakes up wondering, Why don't I dream? If it seems like you haven't been dreaming lately, here are a few potential reasons why—plus how to get your dreams back on track, according to experts.

  7. www.sleepfoundation.org › dreamsDreams: Why They Happen & What They Mean - Sleep Foundation

    2024年5月2日 · Key Takeaways. Dreams are mental, emotional, or sensory experiences that take place during sleep. Dreams are the most common and intense during REM sleep when brain activity increases, but no one knows for sure why we dream. Dreaming is normal and healthy, but frequent nightmares can interfere with sleep.

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  8. www.verywellmind.com › facts-about-dreams-2795938Do You Dream Every Night? And More Facts About Dreams - ...

    2022年10月2日 · Some believe dreams have symbolic meaning, whereas others believe that they relate to waking life. What scientists do know is that just about everyone dreams every time they sleep, and those dreams can be fascinating, exciting, terrifying, or just plain weird. Here are 10 things to know about dreams .

  9. ideas.ted.com › we-need-to-keep-dreaming-even-when-it-feelsWe need to keep dreaming, even when it feels impossible. ...

    2021年3月10日 · When our dreams come true, we’re expanding the worlds of others because now they know theirs can too. So why don’t we operate our lives in this way? When we dream, we’re giving others permission to do the same. When our dreams are big, we’re telling the