Alaska Sleep Education Center

To Sleep, Perchance To Dream: Dream, Memory and the Brain

Understanding sleep is one of the last scientific frontiers There are questions about why people even need to sleep One of the most interesting areas of sleep study is all about dreams Some people claim that you dream about whatever happened to you during the day but that doesnt explain dreams of flying or falling If youre interested in learning more about current research on dreaming read on for answers about some of the most asked questions about the subject
Why Do People Forget Dreams
Most people have met someone who claims that they never dream It would be more accurate if they said they never remember dreaming Dreams occur during REM sleep named for the rapid eye movement visible to others while someone dreams A recent study on mice found that part of REM sleep is a period of active forgetting
The neurons in the hippocampus that regulate appetite and sleep fire during the forgetting stage of REM stopping the hippocampus from working fully The hippocampus is the part of your brain responsible for memory and learning
In the study the scientists found that turning off these neurons during REM sleep actually improved memory Turning the neurons off at any other time didnt affect memory at all The study scientists arent sure why this happens but have hypothesized that forcing your brain to forget dreams keeps you from being overloaded with information 
Why Do Some People Remember Their Dreams
This study explains why people dont remember the majority of their dreams but it doesnt really explain why some people do remember a lot of their dreams 
While there arent studies out there because of the difficulty of designing a test anecdotal evidence suggests that weight loss probiotics and other probiotics to increase gut health positively impact dreaming People report having fewer nightmares and more vivid dreams Theyve known for years that resistant starches like onion potato and under ripe bananas can produce vivid dreams Those same foods arent easily digestible and turn into food for the bacteria in your colon Again its nearly impossible to scientifically prove this link but its easy enough to test at home with some probiotics or a big helping of potatoes before bed
Another reason some people more easily remember their dreams is something that you cant control The temporoparietal junction of the brain where the temporal and parietal lobes connect is an emotion and information clearinghouse that can actually create a state of wakefulness even as you sleep allowing you to remember your dreams more clearly Studies show that people who remember their dreams simply have more activity in this portion of their brain
Other aspects of dream memory that you cant control include your general personality People who are introspective and creative tend to remember dreams Unfortunately stress and trauma can also cause a person to have memorable dreams and nightmares hell remember the next day What you have more control over is getting enough sleep People who dont get enough sleep tend to have trouble remembering their dreams
Can You Train Yourself To Remember Dreams
If you usually forget your dreams on waking and want to start remembering your dreams you may wonder if you can train yourself to remember dreams The answer is a resounding yes There are specific steps you can take to train your brain for a dream memory
Noradrenaline is one of the hormones released when someone is stressed The trigger of the fight flight or freeze response shifts the bodys mode to survival and decreases your immediate memory If youre using an alarm clock to wake up youre flooding your body with noradrenaline which can erase the memory of your dreams Getting to bed at the right time and allowing yourself to wake up naturally both increase the likelihood of remembering your dreams 
Not everyone can wake up without the help of an alarm clock Another trick for training your dream memory is keeping a dream journal Allow your mind to relax and drift for a few minutes on waking then begin writing down everything you can remember about your dreams Dream journaling has been proven to improve dream memory Soon you will remember your dreams quickly and easily Some scientists warn that it can be difficult to switch it off once youve trained yourself this way Active forgetting developed for a reason and you override this natural occurrence when you train yourself to remember all your dreams On the other hand theres almost no better way to gain insight into your own psyche 
Other things to try include telling yourself before you go to sleep that you will remember your dreams and repeating it several times Drink a lot of water so youll wake up to use the bathroom Your body will usually wake you up right after a REM cycle so you can go to the bathroom and jot in your journal before going back to sleep 
Can You Train Yourself To Control Your Dreams
Lucid dreaming takes dreaming one step further Instead of remembering your dream once you awake lucid dreaming occurs when you are aware that you are dreaming as it happens Lucid dreaming can allow you to control what happens in the dream About half of all people have had a lucid dream while about a tenth have one at least every month
Some scientists believe that actively working for lucid dreaming can help the sleeper deal with nightmares or real world phobias There are a couple of ways to increase your chance of lucid dreaming One of the ways to get yourself into a lucid dream works the same as reminding yourself to remember your dreams Instead of telling yourself repeatedly that you will remember your dream try telling yourself that you will notice that you are dreaming This mnemonic induction must be done with intent and will take a lot of practice to get it down
Another option is waking yourself up with an alarm after about five hours of sleep Get out of bed and do a mentally stimulating activity for about 20 minutes before going back to bed Practitioners say that you will need to then use the mnemonic induction technique as you fall back asleep Finally try reality testing In this method you check whether you are dreaming during the day and when you are asleep trying something impossible to verify whether youre actually awake
Whether you are interested in the science behind dreams or you want to use some of these methods to get in touch with and better understand yourself the widely expanding information on dreams and the brain is fascinating stuff 
Treatment Options            
Man keeping a sleep diary.
Finding a stable balance can be a delicate state to achieve and takes trust and understanding of ones own intuition  To help differentiate between prodromal and non prodromal dreams Dream Studies Portal suggests keeping a dream journal noticing symbols and paying attention to recurring nightmares 
However self diagnosis can be a risky task to handle as interpretations can be misleading and serious conditions ignored psychological or physical  While your dreams may be a result of an illness it is still only a prediction  If you suspect your dreams may be psychologically related then be sure to schedule a session with a family psychiatrist  But only a trained professional can tell you if youre showing any early signs of an illness and no one can give better insight into your health than you doctor 
If you suspect you may be suffering from an on coming illness or even just want to make sure youre not then be sure to visit your primary physician or specialist especially if youre suffering from any signs of a sleep disorder  Luckily Alaska Sleep Clinics specialists are well trained in identifying and treating any degree of sleep apnea including Obstructive Sleep Apnea  You can take our quiz if youre not sure whether you suffer from any signs  If you are showing signs and you live in the Alaska area be sure to call for a quick 10 minute consultation with our experts and schedule a sleep study today 
author avatar
Jennifer Hines
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Our weekly updated blog aims to provide you with answers and information to all of your sleeping questions.

Brent Fisher, MBA, FACHE, FACMPE
President and Chief Executive Officer

“Alaska Sleep Clinic has a history of providing the most comprehensive sleep medicine services in the state of Alaska. Its potential has only begun. I am here to take these high-quality, comprehensive services to all Alaskans.”

Experience

Brent Fisher has held leadership positions spanning a wide variety of complex and start-up organizations: manufacturing (pharmaceutical & medical device), software development, hospitals (academic and community), medical groups, consulting, hospice, military, engineered devices, engineered plastics, and private equity.

Publications and Organizations

His writings have been published in various magazines, trade journals, and medical journals, including the Physician Executive Journal, Healthcare Executive, Modern Healthcare, Group Practice Journal, New England Journal of Medicine, and Journal of Healthcare Management (Best Article Award).

He has served on the Board of Directors of professional associations, civic organizations, and businesses.

Hobbies and Activities

Brent enjoys being with his family, serving in the community, hiking, camping, fishing, and hunting.