Sleep Group

About

We discuss all things related to sleep. Sleep monitoring, sleep impairment, sleep improvement. We ideate interesting topics for sleep studies, and we operate the studies. Join the conversation and let's get our sleep on!

Discussion

ellingtj

ellingtj joined and answered the questions: What brings you here? What do you hope to discover? “Effects of Magnesium on sleep, esp. quality, sleep phase and wake ups/night.”

skyline

skyline joined and answered the questions: What brings you here? What do you hope to discover? “Have suffered from insomnia to an extent most of my life”

JustChris

JustChris joined and answered the questions: What brings you here? What do you hope to discover? “Three years ago I did the Every man sleep schedule for three month. I held a blog about it which may help the community understand and see what it is like to have a lot of time on your hands.”

JustChris

JustChris Here's the link to the blog: http://everymansleeper.blogspot.com/ . Here's a brief introduction to the sleep pattern a friend and I chose: http://everymansleeper.blogspot.com/2008/12/brief-introduction.html .

cameronhunt

cameronhunt joined and answered the questions: What brings you here? What do you hope to discover? “Sleep is key.”

beau

beau I wrote a small tool last weekend at the QS2012 conference to show you your average or 'modal' night of sleep based on your Zeo data; you can try it here: http://sleep.beaugunderson.com/ Looking for feedback on what other metrics/analysis would make it more useful!

Luai_lashire

Luai_lashire joined and answered the questions: What brings you here? What do you hope to discover? “I have a variety of sleep issues caused by anxiety, including an episode of hypersomnolance that seems to be over now, and more recently, severe insomnia. Looking for inexpensive solutions.”

mrboodaddy

mrboodaddy joined and answered the questions: What brings you here? What do you hope to discover? “I have sleep apnea, which is odd because I am in pretty good shape. Have had it for a while, use a CPAP on most nights, but my sleep is still interrupted and often I awake to find my mask off my face. I have done some reflection and testing and have really linked most of my bad moods, fights with my girlfriend, bad days, and lower creativity levels to bad sleep and being tired. I am looking forward to seeing what you guys are doing to help improve the quality of your sleep!”

see all 4 comments
jnkelly

jnkelly Welcome. I also have sleep apnea. After experimenting with several masks, I evolved toward a 3 piece headgear: a comfortable chin strap, a nasal pillow (Swift) connected to the CPAP pump, and an eye mask for both darkness and to keep any air leaks away from my eyes.... oh, and ear plugs. Since putting this together I sleep much better.

gbiggers

gbiggers Did your physician help you find that setup, or were you experimenting on your own?

mrboodaddy

mrboodaddy oh nice. I will have to ask about that next time I have a doctor appt

mrboodaddy

mrboodaddy I have the mask that covers both my nose and mouth

EriGentry

Women: do you experience cyclical changes in your sleep?

posted by EriGentry
jenwebster

jenwebster I think I do, but will have to go back through my fitbit data to find out. I think this would be a great study.

gbiggers

gbiggers Agreed. Would you be up for starting a draft design, then inviting the community to help with design of the study?

jenwebster

jenwebster joined and answered the questions: What brings you here? What do you hope to discover? “I'm a die hard sleep monitor fan, but also have an interest in the interaction between sleep and pain.”

ambled

ambled joined and answered the questions: What brings you here? What do you hope to discover? “Better ways to monitor and interpret results of how sleep affects health”

gbiggers

What is your top suggestion for creating a (small or large) improvement in your sleep?

posted by gbiggers
skjonas

skjonas It's deceptively simple, but having a good going-to-bed routine has been incredibly effective at bringing on sleep. The key is sticking to it so that your body learns and recognizes the sequence of actions. I often find it to be too effective in that I often fall asleep too quickly, and don't get enough time to read my book. I'm curious about others in the group. What is your experience with establishing a night routine and what does it include?

robingo88

robingo88 joined and answered the questions: What brings you here? What do you hope to discover? “i find myself (being aware of) waking up 8-10 times a night (every hour or so) and would like to see if there are tips/techniques that may help me sleep through the night.”

skjonas

skjonas I was having an issue where I was waking up around 2 to 3 times a night and through some experimentation realized that it was probably due to light leakage in my room. Wearing a good sleep mask helped me cut out my mid-night awakenings. Without knowing any more than what you wrote, if you're waking up that much throughout the night, the first thing that occurs to me is that it might be due to stress/anxiety. Things to experiment with could be relaxation/breathing techniques or perhaps writing out a plan for the next day to quiet the planning part of your brain.

skjonas

If you're learning to play a song, you may benefit from listening to it while you sleep.

Unfortunately the abstract doesn't reveal too much, but here is a description of the study that I first read here: http://www.huffingtonpost.com/dr-michael-j-breus/sleep-learning_b_1719682.html "Researchers had people learn how to play two separate musical melodies using visual symbols. After learning to play the two tunes, participants took a 90-minute nap. During the nap, researchers played only one of the melodies. They also monitored brain activity during the nap period, in order to present the music during slow-wave sleep. When asked to replay the two melodies after their naps, the participants were able to re-play the song they'd heard during sleep with greater accuracy than the song they hadn't been exposed to while sleeping. Researchers also found that EEG measurements of brain activity during slow-wave sleep correlated to the degree of improvement in memory."
Nature Neuroscience 15, 1114–1116 (2012) · posted by skjonas
vlaskovits

vlaskovits joined and answered the questions: What brings you here? What do you hope to discover? “Hacks for better sleep. ”

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gbiggers

gbiggers Hey PV, great to see you on here. Let's get in you a study!

vlaskovits

vlaskovits Hey Greg -- how do I invite like-minded friends?

gbiggers

gbiggers You can use the big green 'INVITE FRIENDS' button and the system will email friends a join link. Or, you can just share the url for a group or study. When a new user hits the JOIN button, they are now automatically welcomed into the beta.

JackFrost

JackFrost joined and answered the questions: What brings you here? What do you hope to discover? “I have severe delayed sleep phase syndrome, and would love to discover a treatment that brings me more in sync with the rest of the human race.”

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gbiggers

gbiggers Welcome to the group! Can you tell us a little more about the syndrome and how it manifests for you?

JackFrost

JackFrost Well, I don't have onset insomnia, for the most part. If I turn off the lights and go to bed, I usually fall asleep within a half hour.

JackFrost

JackFrost However, I dont naturally *feel* sleepy until 3-4 in the morning. Melatonin can induce a temporary, mild feeling of sleepiness for an hour or two, but it's not powerful enough to make me go to sleep.

ulrich

ulrich joined and answered the questions: What brings you here? What do you hope to discover? “Sleep is a daily activity, so small improvements can have big impacts.”

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gbiggers

gbiggers Hi Ulrich, welcome. What is one of your favorite things to cause a small sleep improvement?

ulrich

ulrich No lights in your sleep environment (eradicate all stand-bys), f.lux for the computer and a go-to-sleep routine such as reading.

gbiggers

gbiggers Good tips. I'm going to pose this as a Question to the whole group. Can you re-post your answer after I do that?

skjonas

University of Sydney study finds that technology is not reducing our sleep duration

Australian Medical Journal · posted by skjonas
see all 6 comments
skjonas

skjonas "The authors found that sleep duration was associated with higher education, higher income, longer work and having two or more children in the household."

skjonas

skjonas Though I would like to see how certain technology-related habits affect sleep, e.g. using tablets in bed, time on the computer after sun down, etc.

brendan

brendan I'm interested in this as well. My laptop screen is pretty much the last thing I see before I turn around and go to sleep - online economist articles have replaced the paper version by now. I'd be interested to figure out how that is affecting my sleep. Consider this a +1 vote for a study on it :). (ex: http://j.mp/t5E59R)

skjonas

skjonas Brendan, do you use F.lux (http://stereopsis.com/flux/) on your laptop? It lowers the color temperature of your screen in tandem with dusk. I've always been curious about how effective it really is.

brendan

brendan I do, although I'm finding that it's a little buggy. I haven't monitored systematically, but I do like the different hue. In my case, that screen is literally the last thing I see before I sleep.

JackFrost

JackFrost I've tried F.lux, and it doesn't do much for my DSPS.

skjonas

What sleep characteristics predict cognitive decline in the elderly?

It was found that daytime napping at baseline was associated with a lower risk of cognitive decline at two and 10 years, and that obtaining ⩽6.5 h of night-time sleep and excessive daytime sleepiness at baseline were associated with an increased risk at 10 years.
Sleep Medicine: Volume 13, Issue 6 · posted by skjonas
chloester

chloester This sounds super awesome. I'm considering getting one to see how well it works. http://www.kickstarter.com/projects/bitbangerlabs/remee-the-rem-enhancing-lucid-dreaming-mask

skjonas

skjonas I remember seeing something similar to this in a Things You Never Knew Existed catalog when I was in middle school. I always wondered if it worked.

jnkelly

jnkelly joined and answered the questions: What brings you here? What do you hope to discover? “Have apnea. Have trained myself to use CPAP well, but its a treatment, not a cure, and my sleep remains highly vulnerable to interruption. Also interested in the role of sleep in cognitive processing, memory, etc.”

see all 3 comments
gbiggers

gbiggers Welcome to the group! Do you have any interventions for which you want to test their effect on sleep?

gbiggers

gbiggers BTW, do you ever grab the data that your CPAP machine is collecting?

gbiggers

gbiggers BTW, do you ever grab the data that your CPAP machine is collecting?

chloester

chloester I just found this infographic from Zeo last year, for those who missed it :) http://blog.myzeo.com/wp-content/uploads/2011/04/zeo-all-star-01.png

chloester

chloester Is anyone else taking Vitamin D in the morning? Have you seen any changes? I was feeling pretty tired for the last few mornings even with regular sleep, and I take V-D. But for the last 2 days, I also took krill oil in the morning with my other vitamins, and I seem to be waking better. Just offhand observation, but might be worth a study!

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skjonas

skjonas I started taking 10k IU's of Vitamin D in the morning in March. The biggest impact I saw was in terms of mood. Before krill oil, did you take any other type of omega-3 rich vitamin?

chloester

chloester I took fish oil, but didn't really observe any changes from that. Maybe a higher dosage of the vitamin will show more effects?

skjonas

skjonas This week, I started a little self-experiment where my girlfriend is randomly switching out, on a weekly basis (or not), my Vitamin D (I take drops) with a placebo. We'll see what sort of trends I can find. Also, if it can be viable model for our studies here.

gbiggers

gbiggers Interesting personal study! What methods are you using to measure the potential effect of the change?

gbiggers

gbiggers BTW have you considered using 2 week durations rather than 1, to be sure you are measuring correlated signal vs. holdover from the previous week's intervention?

skjonas

skjonas I will primarily look at mood and sleep, using moodscope and the zeo, respectively. Every day, I measure mental acuity, body temperature & blood pressure (morning and evening), and weight, so I may as well see if there is any impact there as well. I hadn't considered 2 week durations but will now because you bring up a compelling point.

skjonas

Cherries May Help Sleep

Apparently, cherries contain a fair amount of melatonin. The study found that older adults with insomnia that consumed a proprietary cherry blend (the makers of which funded the study) spent less time awake during the night.
Journal of Medicinal Food · posted by skjonas
grantmeadors

grantmeadors joined and answered the questions: What brings you here? What do you hope to discover? “Good sleep makes for good thinking -- but why?”

skjonas

Cooling the brain during sleep may be an easy, natural and effective treatment for insomnia

American Academy of Sleep Medicine’s SLEEP 2011 conference · posted by skjonas
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skjonas

skjonas -"People with primary insomnia may be able to find relief by wearing a cap that cools the brain during sleep." -"Results show that there were linear effects of all-night thermal transfer intensities on sleep latency and sleep efficiency. The time that it took subjects with primary insomnia to fall asleep (13 minutes) and the percentage of time in bed that they slept (89 percent) during treatment at the maximal cooling intensity were similar to healthy controls (16 minutes and 89 percent)." -Sample size of only "12 people with primary insomnia and 12 healthy, age-and gender-matched controls. Participants with insomnia had an average age of about 45 years, and nine of the 12 subjects were women." -From another article on this study: "[Dr. Eric Nof­zinger] hopes that the cap may also prove useful to patients with anxiety and mood disorders, which also involve the prefrontal cortex."

EriGentry

EriGentry They are inducing "cerebral hypothermia," to decrease activity in the prefrontal cortex, which is usually high in patients with primary insomnia. It reminds me of airplane scenes in movies when they want the passengers to shut up, they turn oxygen levels down (or is it up?...) and they fall asleep. The former sounds like a neat medical hack. I'd be up for trying this. skj--you mentioned something like comparing using a cool washcloth on the forehead to wearing the zeo, right?

skjonas

skjonas I was wondering if there any existing products with which you could test this idea. As if wearing the zeo and a sleep mask isn't enough: http://www.amazon.com/Elasto-Gel-Cranial-Medium-smaller-CAP600/dp/B000GLIKGY. One disadvantage of this compared to the cooling cap in the study is that the circulating water probably keeps the cap at a consistent temperature, whereas this will warm during the night. However, one of the main benefits cited is reduced time-to-sleep as well as better deep sleep (which occurs more towards the beginning of the evening), so you would assume that a person using this device would benefit. In the reviews on Amazon, a person mentions wearing this to sleep, claiming it helps fibromyalgia.

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