The benefits of a good night's sleep - Shai Marcu

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  • Опубликовано: 3 май 2024
  • View full lesson: ed.ted.com/lessons/the-benefit...
    It’s 4am, and the big test is in 8 hours. You’ve been studying for days, but you still don’t feel ready. Should you drink another cup of coffee and spend the next few hours cramming? Or should you go to sleep? Shai Marcu defends the latter option, showing how sleep restructures your brain in a way that’s crucial for how our memory works.
    Lesson by Shai Marcu, animation by Javier Saldeña.

Комментарии • 2,9 тыс.

  • @shutupthatepic
    @shutupthatepic 8 лет назад +10786

    *watches at 12am and has to wake up at 6*

    • @moncebravo4493
      @moncebravo4493 8 лет назад +161

      +Sute me right now...*Laughs and cries*

    • @IsaacLudu
      @IsaacLudu 8 лет назад +72

      Thats exactly me right now haha

    • @dromingo6881
      @dromingo6881 8 лет назад +15

      i can relate homes

    • @kahmul
      @kahmul 8 лет назад +256

      watches at 4 am and has to wake up at 6:30 am step your game up nigga

    • @me-yp6gk
      @me-yp6gk 8 лет назад +6

      me right now

  • @mermer6160
    @mermer6160 3 года назад +5359

    "It's four am."
    me: looks around nervously
    me: "how did you know that?"

    • @brycon1277
      @brycon1277 3 года назад +60

      Me rn lmao

    • @mr.screenshot9452
      @mr.screenshot9452 2 года назад +15

      Haha

    • @Duc359
      @Duc359 2 года назад +59

      OMG it's so true, it's 4 A.M, I woke up for no reason and this video is recommended out of nowhere wtf

    • @phuongdung1778
      @phuongdung1778 2 года назад +4

      Haha

    • @silly787
      @silly787 2 года назад +9

      The fun thing about this comment section is Haha is translate to Lol

  • @finn7345
    @finn7345 3 года назад +6002

    Sleeping is so easy, I can do it with my eyes closed!

  • @YourFBIagent_
    @YourFBIagent_ 3 года назад +442

    Schools: I’m gonna pretend I didn’t see that

    • @unruly_penguin
      @unruly_penguin 3 года назад

      Underrated

    • @paige172
      @paige172 2 года назад +2

      you copied this somewhere didnt you

    • @user-en4cx9fx9q
      @user-en4cx9fx9q 2 года назад +21

      @@paige172 omg did she?! someone call 911 here

    • @opp4368
      @opp4368 2 года назад +5

      Who's stopping you from going to bed earlier?

    • @edwardhoffenheim3249
      @edwardhoffenheim3249 2 года назад +8

      @@opp4368 It's always easier to blame someone else rather that point out where you yourself went wrong

  • @MrZY97
    @MrZY97 8 лет назад +6187

    3 hours after memorising
    1 hour after practising
    NOTE TAKEN.

    • @SocksInAHat
      @SocksInAHat 8 лет назад +173

      +MrZY97 Soooo, revise for 2 hours and practice an exam paper for 1 hour right after revision then go to sleep :) A+ on the test!

    • @Wolf_HK
      @Wolf_HK 8 лет назад +89

      +MrZYON take this note, then sleep after 3hrs.

    • @tonyjk
      @tonyjk 8 лет назад +68

      +MrZYON I'm slightly confused. Do they recommend us to sleep FOR 3 hours after memorizing new things or sleep AFTER 3 hours of having memorized something?

    • @SocksInAHat
      @SocksInAHat 8 лет назад +22

      I think after you have revised for 3 hours go to sleep.

    • @swesudhar
      @swesudhar 8 лет назад +34

      +Tony JK they r suggesting us to sleep for 3 hours immediately after memorizing things to keep them fixed in our long time memory

  • @TheBoomshine
    @TheBoomshine 8 лет назад +11487

    This is the type of stuff they need to teach in school!

    • @gelsonbio
      @gelsonbio 8 лет назад +69

      I teach

    • @MissPowell
      @MissPowell 8 лет назад +61

      +TheBoomshine I show this to my 6th graders!

    • @_busra_dmn
      @_busra_dmn 8 лет назад +59

      +TheBoomshine they actually teach it, depends on the course you've chose!

    • @TheBoomshine
      @TheBoomshine 8 лет назад +141

      Alice Jx - Where I live, we can't choose courses until high school and there's nothing about these topics. I think they should teach it in elementary school and again in middle school, where many of the bad habits begin to form.

    • @_busra_dmn
      @_busra_dmn 8 лет назад +49

      +TheBoomshine I'm in high school and I took a 2 years science course and they actually taught us that when we were studying the brain. I also believe that parents have the responsibility to teach these to their children, they are the one that educate them mostly so

  • @biancaar8032
    @biancaar8032 2 года назад +220

    I used to feel guilty for sleeping 8h a day and tried my best to stick to 5. Thank you for reminding me that I am hard on myself.

    • @TransportofPerth
      @TransportofPerth Год назад +29

      Guilty? That's the healthy and correct thing to do. You should feel guilty for not sleeping that long!

    • @biancaar8032
      @biancaar8032 Год назад +8

      @@TransportofPerth he he yeah, but I am quite hard working and spending sometime for relaxing and for enjoyment seems like a waste of time sometimes to me ... I know now taking care of your self,loving yourself is the most important thing in life... But sometimes the brain doesnt cooperate ...!

    • @AkaneTendo
      @AkaneTendo 7 месяцев назад +2

      Girl. I sleep for like 10 hours and my memories are basically permanent
      My tutor has noticed this and just had me look at every page that’s necessary for me to pass the exam ONLY once, then that’s it. I go to sleep.
      Next year, she shows me the same questions. I asked her why we’re looking at the same questions when i still remember the answers (yes, i still remember after 1 whole year), and she said it was to make sure students still had it right, lol.
      That should tell you alone how much important sleep is ^^
      I can’t live without sleeping I legit love it so much, i used to sleep for around 16 hours for a entire week (that’s actually unhealthy, oversleeping), but my body just randomly decided to want to sleep for around 16 hours so I don’t know why + i actually had awesome rest, that was the best rest I got ever.
      It stopped after a week. Randomly came in, then stopped after a week, so weird.

    • @biancaar8032
      @biancaar8032 7 месяцев назад

      @@AkaneTendo wow impressive 👍

    • @MSN539
      @MSN539 7 месяцев назад

      @@AkaneTendosame

  • @bajra.anupam
    @bajra.anupam 2 года назад +273

    I have underestimated a full 8 hours sleep for so long to be "more productive". I've come to understand how counterintuitive I was thinking and since adopting 8 hours of sleep, I can feel the difference! This video just validated this to me :)

  • @peachiiqloss8241
    @peachiiqloss8241 4 года назад +7059

    students: we need atleast 8 hours of sl-
    school: *nO*

  • @AnastasiaSilvi
    @AnastasiaSilvi 9 лет назад +2896

    This is so true. I took my sleeping time for granted and now I keep forgetting things. I even struggle to find a word that I wanted to say.

    • @takuraishida5844
      @takuraishida5844 6 лет назад +98

      AnastasiaSilvi true.. i even stutter, cant remember wat to say and even wrong grammatical if i'll verbalize.

    • @baratharjun4987
      @baratharjun4987 6 лет назад +136

      Calm down guys... You're over imagining. I had the same problem. It's all in the mind. Get some sleep and rest. You guys rock!

    • @GigaDarkness
      @GigaDarkness 5 лет назад +146

      me no sleep, now me talk like man in cave

    • @TamkanatMunir
      @TamkanatMunir 5 лет назад +3

      AnastasiaSilvi I feel You !!!

    • @haventbrushedmyteethbut5671
      @haventbrushedmyteethbut5671 5 лет назад +4

      SAMEEE

  • @lonetigerx
    @lonetigerx 2 года назад +71

    during my school days, i've always felt that getting good sleep after studying helped to "etch" the info into my brain, like hitting the save button before shutting off a computer.

  • @derickwhitson2684
    @derickwhitson2684 Год назад +143

    Going to sleep 3 hours after memorizing your formulas and one hour after practicing your scales would be so ideal
    Skipping on sleep not only harms your long term health
    Proper sleep will help you waking up with a new and a improved brain ready to face the challenges ahead

  • @cargo077
    @cargo077 7 лет назад +1855

    Damn this channel is such a gem

  • @TravisMohan
    @TravisMohan 9 лет назад +2365

    i'm a college student and never stay up as late doing assignments or studying and i do great in school, my friends say they stay up all night studying and they never do as well. i also tend to remember what i read or learned just before bed

    • @dfd6787
      @dfd6787 9 лет назад +103

      I should do this. I often work really late and get poor sleep.

    • @Wildc4rd
      @Wildc4rd 9 лет назад +84

      Same here. I have never once pulled an all nighters during my entire college years, and I was always able to retain what I memorized before going by to bed.

    • @okieweightlifting
      @okieweightlifting 9 лет назад +18

      Hemzok Did you not watch this video? Haha

    • @ShawnPhelpsVlog
      @ShawnPhelpsVlog 9 лет назад +110

      Hemzok you have temporary memories. Reading something once, then sleeping, will create a stronger memory than reading something 5 times and not sleeping. That's why these "magical" people with "magically great" memories can "waste time" sleeping. They're actually studying more efficiently than the people who stay up all night, beating their brains up with information over and over and starving their mind of the chance to actually retain any of it. Repeating studies over and over again is the true waste of time. We all have the same brain; same parts. If someone is having an easier time than you, don't accuse them of being lazy - ask them what they're doing right.

    • @ZackLee
      @ZackLee 9 лет назад +4

      thank you sir for your tips at life

  • @WinterGamesYT
    @WinterGamesYT 3 года назад +274

    guy in video: stays up late practicing "twinkle twinkle little star"
    me: oh-kay...

  • @gamingwithbrayan9928
    @gamingwithbrayan9928 3 года назад +108

    Yes, Mary had a little lamb is a challenging song that makes you stay up late at night for many hours to perfect it.

    • @ngocmaihoang6139
      @ngocmaihoang6139 2 года назад

      Ha ha ha

    • @venyeoo
      @venyeoo 2 года назад +2

      Agreed, it’s so hard, I had to practice 3 months just to perfect it😒

    • @Eshbail
      @Eshbail 2 года назад +1

      Its twinkle twinkle's
      How i wonder what you are.... 😞😞

    • @Veo__
      @Veo__ 2 года назад

      @@Eshbail did you ever figure out that Mary had a little lamb and twinkle twinkle has the same rhythm? Idk if you were joking but I know ppl seriously don’t know that

  • @Arinaretina
    @Arinaretina 7 лет назад +3427

    Guess who's watching this and not sleeping?

  • @rohinisharma4974
    @rohinisharma4974 4 года назад +2030

    Ted ed: *Remember to sleep*
    Up next: *Fix your posture*
    RUclips is spying on me-

    • @wekiaam618
      @wekiaam618 3 года назад +77

      AND taking care of you 😌👍

    • @learn.newthings
      @learn.newthings 3 года назад

      ruclips.net/channel/UCFmInZ8R3uilYHN7tGZf4zg

    • @xxX-fj7uo
      @xxX-fj7uo 3 года назад +17

      it cares about us 🥰

    • @jasershaltaf1537
      @jasershaltaf1537 3 года назад +8

      Finally a comment that isn't like, "OoOh My GaWd ScHoOl MaKeS nO sLeEp"

    • @spaceflightcrewmate1934
      @spaceflightcrewmate1934 3 года назад +5

      @@jasershaltaf1537 true because math is the one who blame

  • @meribarseghyan842
    @meribarseghyan842 2 года назад +39

    For a long time, I stayed up pretty late and thought that in that way, I was productive. However, when I started to go to the university, I realized that having a normal sleep helps to improve memory and increases the level of concentration.
    Thanks for making this video and reminding me about the importance of sleep.

  • @desiskeptic
    @desiskeptic 2 года назад +16

    Dang i just can't get enough of ted-ed! I'm so grateful to be alive at a time where i can watch them so easily!

  • @TheSimcraftFixion
    @TheSimcraftFixion 7 лет назад +3501

    I'm so glad I found this video! I have a test tomorrow so I'm gonna sleep now. Bye! 😛

    • @victorgabrielbuena
      @victorgabrielbuena 7 лет назад +46

      How'd it go?

    • @TheSimcraftFixion
      @TheSimcraftFixion 7 лет назад +185

      Vecthur It went well! I read (with comprehension) before I slept. Then memorize it a little after I woke up! :D I remember them! :D

    • @yodamaster757
      @yodamaster757 7 лет назад +29

      TheSimcraftFixion good for you 👌🏽

    • @suyunlee8851
      @suyunlee8851 7 лет назад +4

      Yoda Maste

    • @Myllkka
      @Myllkka 5 лет назад +40

      I wish it was this easy for everyone, like.. "I'm gonna sleep, byee", for me it's more like: "time for an anxiety attack, byee"

  • @blueflameblast
    @blueflameblast 8 лет назад +510

    Shit guys, I gotta study for my Twinkle Twinkle Little Star recital tomorrow!

    • @Albani310
      @Albani310 8 лет назад +7

      haha :D

    • @lillys.6307
      @lillys.6307 8 лет назад +1

      +Karnatsiki Blazestrider same.

    • @user-eg3zs6oi7c
      @user-eg3zs6oi7c 8 лет назад

      +Karnatsiki Blazestrider wow what a name. karna something something. woo hoo. and you're a supercat?

    • @johnmiller2132
      @johnmiller2132 8 лет назад

      +Karnatsiki Blazestrider Don't Worry, the audience will LOVE it!

    • @bailinhuang
      @bailinhuang 8 лет назад +12

      That shit's hard! Just search in youtube "Mozart 12 variations K.265/300"
      Now you'll know really how hard twinkle twinkle little star is

  • @dudebro3846
    @dudebro3846 2 года назад +138

    Nobody’s talking about how they just stole a crucial part of an innocent man’s brain?

    • @rami965
      @rami965 2 года назад +26

      Well, no, they didn't “steal” the hippocampus. HM had recurrent seizure attacks since the age of 7 which worsened with time, then when meds stopped working they offered him an experimental neurosurgery procedure. He and his family agreed. The aftermath was unprecedented and unexpected though. This is a fascinating clinical case ngl

    • @guldhen5322
      @guldhen5322 2 года назад +8

      @@rami965 its mind boggling to me they did that in the 1950s, or maybe im just underestimating their capabilities

    • @rami965
      @rami965 2 года назад +5

      @@guldhen5322 yeah lol me too, then i remembered about skull trepanning. Crazy. Anyway it's awesome how developed medicine is at this point

    • @LilXancheX
      @LilXancheX 2 года назад

      Not like he needs it anyways

    • @marco.nascimento
      @marco.nascimento 2 года назад +4

      Many advances on pyschology and neuroscience in general were made in the post-war periods, because they would have a lot of people with damaged brains to study. Each person could have a particular part of the brain inactive due to a bullet or trauma etc., so they would observe what this damage caused to the person's behavior and then make hypothesis about that particular part of the brain being responsible for a particular group of tasks. Today we have much more technology to study people's behavior with real-time neuroimaging and many more techniques.

  • @shikunjoroge1448
    @shikunjoroge1448 3 года назад +25

    You gotta love Ted-Ed: Interesting information in a simple, easy to understand format.

  • @m-cmm1164
    @m-cmm1164 8 лет назад +1945

    From now on I won't study any more.... I'll just sleep all the time

    • @kolokayla4899
      @kolokayla4899 8 лет назад +17

      LOL

    • @rukaiya2585
      @rukaiya2585 8 лет назад +18

      LOL

    • @MisterMander
      @MisterMander 6 лет назад +28

      You'd miss a lot of life

    • @noname-nd6gi
      @noname-nd6gi 6 лет назад +1

      Radmehr beig heidari that's what I do... Lol

    • @discovaria9507
      @discovaria9507 5 лет назад +7

      @Vangario 4 woah same I got math diploma without doing homework (sometimes)

  • @niranjanr8075
    @niranjanr8075 4 года назад +678

    Oh, don’t you worry ted Ed
    We have classes that give us at least three hours of sleep

  • @hrag03
    @hrag03 2 года назад +20

    Sleep is important for everyone! I am a college student who likes to finish the assignments later at night, even tho if I have to sleep at 4am. Actually, it has been a week since I'm trying to sleep and wake up earlier, and I noticed a huge differences - I started to memorize an information in a shorter time and remember it for long time. Also, before I felt sleepy during the whole day, even tho I slept 8 full hours. Also I did not have mood to do anything. In fact, when I started to sleep earlier, around 10-11pm, I felt that during the day, I was happier and I was very productive. This is an issue that today most of the college students face.

    • @littleuzib1052
      @littleuzib1052 2 года назад

      thx for the advice and intelligence. Im doing my baccalaureate and im trying to get sleep whenever I can. I've also reciprocally had the same benefits ie : better mood, productiveness lvls are higher etc. I have a few to questions if may ask : Do you have any tips to get better grades( im doing maths, physics and chemistry and biology if you do any of the subject, lemme know what advice you have if not don't worry) and how to organise myself better? Im just very curious to know because I myself am terrible when it come to organisation and structure ie : not doing/preparing my exam at the last minute!

    • @hrag03
      @hrag03 2 года назад +1

      @@littleuzib1052 Actually I also take those subjects in my University, and I can say that you gotta study concentrated. You don't have to do like more than 3 or 4 hours per day, and try solving problems. For the better grades, study the definitions, solve lots of exercises that whenever you see a problem, the solution comes to your mind. I am talking about Math, chemistry and physics. For the organization, you have to create a timetable for you, and most importantly, don't break the rules. Actually for late submission, we have something that our grade gets deducted. So several times I got late on deadlines and then I started getting back in track

    • @littleuzib1052
      @littleuzib1052 2 года назад +1

      @@hrag03 thx so much im trying to get into icl if u heard of that uni👍🏻 for biochemical engineering

    • @hrag03
      @hrag03 2 года назад +1

      @@littleuzib1052 nice! Then good luck!

  • @emmajin6637
    @emmajin6637 2 года назад +13

    TED's videos are so educational, and their animations are AMAZING. One suggestion that I have also about sleep is: "How does counting sheep help you sleep?" Thank You, again for all your wonderful videos. Very good quality, and highly appreciated.

  • @obsidian7420
    @obsidian7420 8 лет назад +1838

    *Watches this at **3:30** AM*

  • @daisykim23
    @daisykim23 5 лет назад +188

    This is why i love ted-ed. They make learning so fun and simple .

  • @Ruthless701
    @Ruthless701 Год назад +3

    Great video! Changed how I think about sleep, and makes me now understand how important it is for me.
    For a better and healthier brain 🎉

  • @nads9298
    @nads9298 3 года назад +31

    00:33 if you have a test the next day then you're anxious and sleeping is not quite easy.

  • @fredericksetjadiningrat9517
    @fredericksetjadiningrat9517 9 лет назад +471

    You can't retain memories you never make.

    • @EvilJapanesePie
      @EvilJapanesePie 8 лет назад +53

      So study at a time when you should be...daytime!

    • @garrettoehlerking855
      @garrettoehlerking855 8 лет назад +15

      +Frederick Setjadiningrat That is one of the things that I didn't get in the begining lol. He closes his book, then sleeps, but how do you remember the formulas you never saw?

    • @garrettoehlerking855
      @garrettoehlerking855 8 лет назад +3

      +Frederick Setjadiningrat But, you could say that if you slept well after you studied the material, it could possibly be the best and most convenient method there is.

    • @fredericksetjadiningrat9517
      @fredericksetjadiningrat9517 8 лет назад +8

      +Garrett Oehlerking personally, I'm actually the type that rather sleep than forcing myself reading materials. Obviously, the proper thing is to study way before the test come close. But when in a pinch, I sleep early so that I can wake up early, and then study. Because even in both cases you have less sleep, but you have more energy learning after the sleep rathen than before sleep.

    • @garrettoehlerking855
      @garrettoehlerking855 8 лет назад +3

      But then comes time.

  • @thenerdyminecrafter
    @thenerdyminecrafter 8 лет назад +93

    This is really noticeable when learning an instrument. I can have trouble playing something new, but as soon as I'm able to play it at least once without too many mistakes before I sleep, when I wake up the next morning I can play it relatively flawlessly.

    • @AylaMarionSU
      @AylaMarionSU 8 лет назад +2

      Yeah! When I'm learning a piece, it gets way easier every day!

    • @PangKhaiShuen
      @PangKhaiShuen 8 лет назад +7

      +Dennis Persson People hated me for saying exactly that, but now I have a scientific reason for it.

    • @roshankhan50
      @roshankhan50 8 лет назад +3

      +Dennis Persson language as well, I usually study Turkish at night and what feels hard then will usually be fresh in my mind the next day. Like I remember once I was struggling to remember the word for toothbrush but the next morning while brushing my teeth it just came to mind quite easily.

  • @softmusicforsleeping4075
    @softmusicforsleeping4075 2 года назад +1

    Thank you so much for this relaxing video 💚💚💚

  • @pheno_1
    @pheno_1 Год назад +7

    This helped me a lot, thank you.
    I have been thinking about limit my sleep time to lowest point, so now I started to care about my brain and myself of course.
    I had had stress about not accomplishing the tasks I need, I take care of myself and my good night's sleep. It is night time now
    Good night to you all🌚

  • @kezzi6083
    @kezzi6083 7 лет назад +1226

    Note to self: don't watch this at 2 in the morning when you can't sleep- it makes you horribly depressed!

    • @user-ch2ch3rd2t
      @user-ch2ch3rd2t 7 лет назад +3

      Goldberry lol here in sweden its 2 in the morning...

    • @haxuanshah2613
      @haxuanshah2613 7 лет назад +1

      damn

    • @SonaASMRGold
      @SonaASMRGold 7 лет назад +5

      Goldberry why am I doing this to myself now?

    • @comelordjesus4078
      @comelordjesus4078 7 лет назад

      Goldberry almost 2

    • @Someone-jf1ei
      @Someone-jf1ei 7 лет назад +2

      Goldberry hhhhh what about a person who has a chronic insomnia ? it's really more depressing

  • @loisewilliam9515
    @loisewilliam9515 7 лет назад +173

    Thanks, H. M. patient, we can learn more about the brain because you allowed yourself to be studied. You are a good human.

    • @coolspotty
      @coolspotty 6 лет назад +19

      Loise William he had seizures and had to have his hippocampus removed to survive. I don't think his memory lasted long enough for him to even know what happened.

    • @discovaria9507
      @discovaria9507 5 лет назад +1

      @@coolspotty at least he didn't forget everything

    • @indyraweng777
      @indyraweng777 3 года назад

      I think he might forgot ur comment at this time

    • @cloudyxindomie5064
      @cloudyxindomie5064 3 года назад

      Euhhh he's dead

  • @durgeshdongre4422
    @durgeshdongre4422 Год назад +3

    This technique are very good to remember for long time. It help me alot during my graduation

  • @susannaalexanyan1345
    @susannaalexanyan1345 5 месяцев назад +1

    Growing up I have listened my grandma talking about how important sleep is. Although I couldn’t sleep early and went for a sleep at 3 a.m., she helped me to prioritize my sleep and know the importance of it. Many people consider sleep as a waste of time, without understanding the crucial work done during sleep and that it is not good having bad sleeping habits.

  • @hoffsi
    @hoffsi 8 лет назад +266

    This video is an absolute pleasure to watch and hear - the graphic is great, the music and narrator's voice are super pleasing, and the information provided is understandable even to non-proffs in the subject matter. Great job and thanks for the lesson :)

  • @atouloupas
    @atouloupas 7 лет назад +379

    Fun fact: Hippocampus (ιππόκαμπος) means seahorse in Greek 😃

    • @alwlcd
      @alwlcd 7 лет назад +25

      That's why in French, to say seahorse, we say hippocampe :)

    • @atouloupas
      @atouloupas 7 лет назад +7

      Alwena Lc Oh, ce n'est pas "le cheval de la mer"? 😁

    • @alwlcd
      @alwlcd 7 лет назад +2

      Hahh not it's not ! :p

    • @piro___
      @piro___ 7 лет назад +16

      In spanish is "Hipocampo" or "Caballito de mar" what means "Little horse of sea"

    • @nikolasdoubouridis9244
      @nikolasdoubouridis9244 7 лет назад +5

      yes, and its fascinating that every greek word originates from ancient greek thus, everyword has a meaning

  • @kyleborowski8071
    @kyleborowski8071 2 года назад +9

    I love this because whenever I practice the piano and go to sleep afterwards, I remember the keys I need to play so firmly...

  • @thedrivereraworld6033
    @thedrivereraworld6033 3 года назад +14

    The Benefits of a Good Night’s Sleep (Transcrição)
    It’s 4 a.m., and the big test is in eight hours, followed by a piano recital. You’ve been studying and playing for days, but you still don’t feel ready for either. So, what can you do? Well, you can drink another cup of coffee and spend the next few hours cramming and practicing, but believe it or not, you might be better off closing the books, putting away the music, and going to sleep.
    Sleep occupies nearly a third of our lives, but many of us give surprisingly little attention and care to it. This neglect is often the result of a major misunderstanding. Sleep isn’t lost time, or just a way to rest when all our important work is done. Instead, it’s a critical function, during which your body balances and regulates its vital systems, affecting respiration and regulating everything from circulation to growth and immune response.
    That’s great, but you can worry about all those things after this test, right? Well, not so fast. It turns out that sleep is also crucial for your brain, with a fifth of your body’s circulatory blood being channeled to it as you drift off. And what goes on in your brain while you sleep is an intensely active period of restructuring that’s crucial for how our memory works.
    At first glance, our ability to remember things doesn’t seem very impressive at all. 19th century psychologist Herman Ebbinghaus demonstrated that we normally forget 40% of new material within the first twenty minutes, a phenomenon known as the forgetting curve. But this loss can be prevented through memory consolidation, the process by which information is moved from our fleeting short-term memory to our more durable long-term memory.
    This consolidation occurs with the help of a major part of the brain, known as the hippocampus. Its role in long-term memory formation was demonstrated in the 1950s by Brenda Milner in her research with a patient known as H.M. After having his hippocampus removed, H.M.’s ability to form new short-term memories was damaged, but he was able to learn physical tasks through repetition.
    Due to the removal of his hippocampus, H.M.’s ability to form long-term memories was also damaged. What this case revealed, among other things, was that the hippocampus was specifically involved in the consolidation of long-term declarative memory, such as the facts and concepts you need to remember for that test, rather than procedural memory, such as the finger movements you need to master for that recital.
    Milner’s findings, along with work by Eric Kandel in the 90’s, have given us our current model of how this consolidation process works. Sensory data is initially transcribed and temporarily recorded in the neurons as short-term memory. From there, it travels to the hippocampus, which strengthens and enhances the neurons in that cortical area.
    Thanks to the phenomenon of neuroplasticity, new synaptic buds are formed, allowing new connections between neurons, and strengthening the neural network where the information will be returned as long-term memory. So why do we remember some things and not others? Well, there are a few ways to influence the extent and effectiveness of memory retention.
    For example, memories that are formed in times of heightened feeling, or even stress, will be better recorded due to the hippocampus’ link with emotion. But one of the major factors contributing to memory consolidation is, you guessed it, a good night’s sleep. Sleep is composed of four stages, the deepest of which are known as slow-wave sleep and rapid eye movement.
    EEG machines monitoring people during these stages have shown electrical impulses moving between the brainstem, hippocampus, thalamus, and cortex, which serve as relay stations of memory formation. And the different stages of sleep have been shown to help consolidate different types of memories.
    During the non-REM slow-wave sleep, declarative memory is encoded into a temporary store in the anterior part of the hippocampus. Through a continuing dialogue between the cortex and hippocampus, it is then repeatedly reactivated, driving its gradual redistribution to long-term storage in the cortex. REM sleep, on the other hand, with its similarity to waking brain activity, is associated with the consolidation of procedural memory.
    So based on the studies, going to sleep three hours after memorizing your formulas and one hour after practicing your scales would be the most ideal. So hopefully you can see now that skimping on sleep not only harms your long-term health, but actually makes it less likely that you’ll retain all that knowledge and practice from the previous night, all of which just goes to affirm the wisdom of the phrase, “Sleep on it.”
    When you think about all the internal restructuring and forming of new connections that occurs while you slumber, you could even say that proper sleep will have you waking up every morning with a new and improved brain, ready to face the challenges ahead.

  • @LoicBienaime
    @LoicBienaime 4 года назад +78

    I remember watching this video before going off on practicing the piano. Since I always practice 1 hour befor going to sleep. Results are incredible. You can struggle to play something before going to sleep. You wake up next morning and you know how to play far better ! I'm just a bit frustrated that the video explains very well how the consolidation process works with declarative memory, yet it tells us almost anything about the process of procedural memory consolidation. But the 3 and 1 hour before sleeping information is golden.

  • @smiechu47
    @smiechu47 8 лет назад +381

    good luck falling asleep when you KNOW that you should be studying

    • @bioresadent
      @bioresadent 8 лет назад +41

      you know you should be studying but you also know if you don't sleep you'll feel like shit the next day and you won't be able to think accurately

    • @OmarMohamed-xw3nt
      @OmarMohamed-xw3nt 4 года назад +5

      Jokes on you i sleep when im supposed to be studying

    • @tuulensuoja8805
      @tuulensuoja8805 4 года назад +2

      and here comes the insomnia

    • @misteryuz4944
      @misteryuz4944 3 года назад +1

      Ofcourse you have to manage your time for you to be able to study before you go to sleep. Time management is the key 🙄

  • @hsaqib8995
    @hsaqib8995 Год назад

    Thank you for sharing.

  • @rxLEE
    @rxLEE 3 года назад

    Thanks for the knowledge.

  • @tanishqaggarwal
    @tanishqaggarwal 7 лет назад +193

    Thumbs up if you're watching this at night

    • @crazilajimpers2042
      @crazilajimpers2042 7 лет назад +1

      Tanishq Aggarwal 1:46

    • @JohnSmith-mz2zo
      @JohnSmith-mz2zo 6 лет назад

      Tanishq Aggarwal Thumbs up of you're a narcissus who craves the attention of others by pointing out blatant observations.

    • @IOPhaser
      @IOPhaser 6 лет назад

      there is a big jumpscare at 3:00 am heeeeelp! 3k2l32i4krjsf.;ksa;pp93pkamlds .____________________________

    • @justforrow
      @justforrow 3 года назад

      @@JohnSmith-mz2zo ????? Why so toxic dude he's just making a joke :/

    • @justforrow
      @justforrow 3 года назад

      No need to be so mean

  • @sihintas5336
    @sihintas5336 9 лет назад +205

    it;s past midnight and I was going to watch some more youtube videos...but I guess i'll go sleep instead :)

  • @monstergirlk11
    @monstergirlk11 2 года назад +3

    as a working student, sleeping is like a privilege to me, thanks for this 💜💜💜

  • @niknovsak3489
    @niknovsak3489 2 года назад +1

    Thank you TED-Ed !

  • @OhMyGabbyyyy
    @OhMyGabbyyyy 5 лет назад +40

    This is exactly why i make sure i get at least 2-3 hours of sleep even when i cram so hard for an exam. I noticed that i remember things better when i sleep, as compared to pulling an all nighter.

  • @krystalcounterman
    @krystalcounterman 7 лет назад +45

    The concept of sleep importance is incredibly vital for us college students who often neglect their 8 hours to study or party or work. I am guilty of this as well which is why this video is so important. Many of us know that sleep is important but wouldn't guess that it makes such a difference in the information we retain from day to day. I was interested to learn that the main factor contributing to memory consolidation is SLEEP! At the time, it might not make much sense to give up cramming and get some sleep, but when you look at all the facts and benefits, it's hard to argue otherwise!

    • @Solusspiritus
      @Solusspiritus 4 месяца назад

      How was college? Still getting 8 hours?

  • @sitiramla9927
    @sitiramla9927 2 года назад

    Thank you, for your information,
    Made me aware of the importance of sleep

  • @gintomino4136
    @gintomino4136 2 года назад +2

    Addison’s voice is so calming. I wish I could listen to his voice while trying to sleep.

    • @Ness95
      @Ness95 2 года назад

      Oh, yes. You're right, I'm going to do that

  • @Zetsuke4
    @Zetsuke4 7 лет назад +61

    Thank you very much for this video! I've been sleeping 2 to 5 hours everyday for months, and I feel like utter shit. Now, I will aggressively eliminate every threats that cause me to lack sleep! Now I know sleep is extremely important!

    • @XPimKossibleX
      @XPimKossibleX 7 лет назад +2

      oof man 2-5 hours do. you must. aim for about 10 hours for now.

    • @Zetsuke4
      @Zetsuke4 7 лет назад +11

      It's been several days since I posted this comment, and I still sadly get 3 to 4 hours of sleep everyday. I have so much work to do. :(

    • @XPimKossibleX
      @XPimKossibleX 7 лет назад +8

      Zetsuke4 if the decision is between working more and sleeping more, always choose sleep. work will be better. unless you're on wages, in which case ahhhh evaluate life. tons of stuff can happen from lack of sleep such as insomnia! which will make you lack more sleep and feed into the loop.

    • @luizclaudio6724
      @luizclaudio6724 6 лет назад

      how is your sleep going?

    • @fademoran
      @fademoran 6 лет назад

      Zetsuke4 I’ve had

  • @luvylu1
    @luvylu1 8 лет назад +106

    I have 7 essays to finish by this morning and I can't go to sleep until I finish them, yet here I am procrastinating and watching a video about sleep.

    • @Jonnie153
      @Jonnie153 8 лет назад +40

      did u survive

    • @nakedking6676
      @nakedking6676 7 лет назад +25

      +Phone Apparently, no, I guess. I feel bad for him and also for everyone in the world including myself

    • @joecurran2811
      @joecurran2811 5 лет назад +2

      How did that go? xD

    • @nirv2796
      @nirv2796 5 лет назад +3

      dang thats imposible

  • @karlavides7769
    @karlavides7769 2 года назад

    I love it! Pretty good information and learned in a fun way!

  • @nelaepowt
    @nelaepowt 3 года назад

    Really cool! I'm struggling with sleep right now because of my projects, so I'll keep this in mind.

  • @paulalorenasotoreyes4526
    @paulalorenasotoreyes4526 4 года назад +169

    "Sleeping isn't lost time, or just a way to rest when all our important work is done. Instead, it's a critical function, during which your body balances and regulates its vital systems, affecting respiration and regulating everything from circulation to growth and immune response."
    🌈

    • @ptwomey3398
      @ptwomey3398 2 года назад +22

      Oh, thank you, Paula, thank you for the translation from English to English. Bravo!

    • @salimouche3945
      @salimouche3945 2 года назад +2

      @@ptwomey3398 hahaha

    • @alskdjfhgqzwez6723
      @alskdjfhgqzwez6723 2 года назад

      Wtf is that rainbow doing there

    • @venyeoo
      @venyeoo 2 года назад +1

      @@alskdjfhgqzwez6723 ✨R a i n b o w✨

    • @alskdjfhgqzwez6723
      @alskdjfhgqzwez6723 2 года назад

      @@venyeoo do you want to buy a cod mobile account from me? 2 legendaries, cheapest region, 50$

  • @kermitsewerside
    @kermitsewerside 8 лет назад +97

    Something poetic about watching this at 1:30 at night, eh?

  • @chunyanmi5643
    @chunyanmi5643 7 месяцев назад

    I have not been had a good sleep since I was little. I know a lot of my neighbors and friends in my same age are the same. But we still be our best to be good. So proud of ourselves.

  • @superymariowest2403
    @superymariowest2403 2 года назад +29

    Me, a student, watching this, haven't had a good night's sleep in 3 years.
    Bad study/sleep habits last all the way through summer break...

    • @venyeoo
      @venyeoo 2 года назад

      When you have at least a few days of rest or when summer break hits again, please get enough rest especially during your summer break

  • @dave5194
    @dave5194 9 лет назад +3

    Thank you, this is very useful, I don't get nearly enough, around 4 or 2 hours a day, except on week ends

  • @joannajoel
    @joannajoel 5 лет назад +15

    Ah! Thank you so much TED! I've been going through depression when people around me where laughing at me for sleeping 8 hours a day. They say youbarent a child. And they sleep for around 4-5 hours only. Now I'm relieved! 💖💖💖

    • @jararacavoadora5868
      @jararacavoadora5868 3 года назад +6

      These people are sick. Most people here in my city sleeps for 7 - 8 hours, some of them even 9

  • @ziptea
    @ziptea 3 года назад

    Thank You for this Video

  • @flourishwithMJ
    @flourishwithMJ Год назад

    Thank you!🌿💗😊

  • @NicosRap
    @NicosRap 7 лет назад +174

    Of course I'm watching this at Midnight...

  • @kylenetherwood8734
    @kylenetherwood8734 8 лет назад +58

    That clock in the brain with the 20 minute 40% thing was so cool.

    • @unnainconnu9098
      @unnainconnu9098 8 лет назад +5

      Yeah, it would have been great if it showed 40 % instead of 33 % (20/60). So close! :-(

  • @baoduong185
    @baoduong185 2 года назад

    It is so meaningful, i have been studying many knowledge from this video, thank you so much. i from Vietnam

  • @shruti2277
    @shruti2277 2 года назад +3

    I will sleep on time 😴 as it helps in remembering things. It can also increase our energy for the next day activities.

  • @youni43
    @youni43 9 лет назад +4

    Kudos to the authors! Well done, easy listening, and very informative.

  • @12BLACKEND
    @12BLACKEND 7 лет назад +12

    Its 3:am where am at and I just watched this and love the tips i just learned. Too bad im not likely to remember this

  • @YonPee
    @YonPee Год назад +1

    thank you

  • @jopaulut4391
    @jopaulut4391 2 года назад +1

    I just love that animational presentation 👍👍

  • @yoadhordan2809
    @yoadhordan2809 9 лет назад +3

    Wow I have a test in history tomorrow!
    Thank you so much very informative

  • @inessoares7142
    @inessoares7142 9 лет назад +3

    So accurate! I am struggling at University because I simply cannot fall asleep for hours, even going to bed with 10 hours to sleep. So frustrating how I can't retain any information from the previous day even with continuous hours of intensive study :(

  • @nguyeninhkien5871
    @nguyeninhkien5871 3 года назад +1

    thank you for the video and vietnamese subtitle

  • @LIFE-ui9cl
    @LIFE-ui9cl 2 года назад

    Thanks for this informative video...❤️❤️❤️

  • @pikherz
    @pikherz 8 лет назад +9

    I have realized years ago that 1 hour of sleep is always worth more than 1 hour of learning before a test. However one day before a test you don't really need to save the stuff in the long term storage, short term is enough. And unfortunately in my case stuff that I learn right before going to bed is being saved extremely well in my short term memory but hardly at all in the long term. So for me it really only is a solution a day before a test, given that the test requires pure learning and no logical thinking, because this requires concentration and experience rather then pure memory.

  • @jaumeproduccions2236
    @jaumeproduccions2236 5 лет назад +6

    This is a great video to understand the importance of sleep! With a great animation and sequence. However, there's some info that you didn't reveal, like explaining more about the consolidation of procedural memories. But, forgetting this, this video is perfect.

    • @iwbmo
      @iwbmo 2 года назад +1

      heyyy a fellow doge

  • @MrCuddleBear1
    @MrCuddleBear1 Год назад +2

    So I used to have extremely bad insomnia where I’d sleep past 4 am every day and wake up at sometimes 7 am to 8 pm, but I knew it was terrible for me. So I decided that I’d force myself to wake up at 7 am and sleep at 11 pm. How? I made sure to do many things in a day whether it was running, doing homework, work, or just something that takes energy and or makes you productive. Then, at the end of the day, I would be tired of it all and rest would be perfect right at my curfew that I enforced. I know it sounds simple but it really isn’t since starting is definitely the hardest part. I feel much better now! 😅 thanks for reading

    • @marigoldnsb
      @marigoldnsb Год назад

      do your memories get better or smtg like in the video?

  • @everythingishere1061
    @everythingishere1061 2 года назад

    It's really a great video for knowledge. We should share this video with our children..

  • @yavnaseeburn6320
    @yavnaseeburn6320 4 года назад +4

    Ted is teaching us all the things in life that we have to find more additional time in spite of a bulky schedule to learn
    Thank you Ted!!!!

    • @SleepyPanda-co3iy
      @SleepyPanda-co3iy 2 года назад

      Ted is not a person
      It means Technology, Entertainment and Design

  • @lahdeedah87
    @lahdeedah87 9 лет назад +5

    Excellent video. Great information told in a very accessible way with beautiful animation. Thank you! :)

  • @TranGiaHaoA
    @TranGiaHaoA Год назад

    really love this lesson, i learned a lot thaks TED

  • @marco.nascimento
    @marco.nascimento 2 года назад

    Awesome video, extremely important topic.

  • @elenadaigneau3827
    @elenadaigneau3827 7 лет назад +5

    On average I get around 9 hours of sleep. When I get a lot of sleep, I experience not feeling as tired and remembering more of my school work from the night before, like the video said. Sleep can effect your health in many ways. For example, if you do not get enough sleep you will not retain as much knowledge from the night before compared to someone who did get enough sleep. Also, sleep can alter your mood which can effect your health.

  • @papado9537
    @papado9537 4 года назад +12

    me: shows video to school
    school: We don’t do that here

  • @phongnguyen-sd6zl
    @phongnguyen-sd6zl 2 года назад

    I've incorporated this lecture in my study at school. As a result, I couldn't remember anything taught by my teacher since I've fallen into slumber too many times at class

  • @AlexBeast25
    @AlexBeast25 2 года назад

    great video for anyone doing psychology (particular VCE in victoria, australia)

  • @hafsaabid7454
    @hafsaabid7454 6 лет назад +3

    One day I was trying to learn a song kept singing along to it the whole day but still wasn’t able to remember more than 1 line by the end of the day. next day when I woke up i surprisingly knew all the lyrics, it’s like my brain memorized it while asleep.

  • @mureithikivuti
    @mureithikivuti Год назад +6

    @ 0:11 Well, the problem is that most people haven't been studying or practicing for days, but are starting to study at that very moment.

  • @NaseemAhmed-uv5xt
    @NaseemAhmed-uv5xt Год назад

    One of the best channels on RUclips.

  • @Wanderers-Bulgaria
    @Wanderers-Bulgaria 2 года назад +1

    I had thoughts that sleep is a lost of time.
    I am happy now with myself, what I am and who I am. 🙏☀️

  • @skups3843
    @skups3843 4 года назад +9

    It's 4 am in the morning...
    Me: *watching at 4am in the morning being worried that I am being watched by TED-Ed*
    *_confused screaming_*

  • @zilvoxidgod
    @zilvoxidgod 7 лет назад +39

    The benefits of a good night's sleep sound great, too bad I'll never experience them.

  • @sagartimalsina4120
    @sagartimalsina4120 2 года назад

    what a wounderful page...all my doubts will be clear in this channel

  • @StarBoundFables
    @StarBoundFables Год назад +1

    That's awesome! I love getting a full night's rest & envisioning my bed as a vessel which transports my consciousness to the Dreaming City 🙏🏼

    • @leilamanchino
      @leilamanchino 8 месяцев назад

      That’s so cool! It kind of reminds me of the movie inside out