Some people need more sleep than others, and a new study has found that our personal sleep requirements may be down to our genes. However, that is only half the picture. By Ed Vanstone. Explain Like I'm Five is the best forum and archive on the internet for layperson-friendly explanations. Sacrificing shuteye can lead to increased productivity. I know what you’re thinking. There is also evidence to support that it's crucial to forming new memories as well as having implications for creativity and other functions but the real answer is we don't know. But to point to a reason and say "Eureka! So the short version of all of that... they just don't know yet. “Sleep probably has many functions,” he says, just as the weekend is variously for shopping, socializing, and cleaning the house. [–]YUNOHAVENICK 0 points1 point2 points 7 years ago (5 children). Sleep is an essential function1 that allows your body and mind to recharge, leaving you refreshed and alert when you wake up. I didn't see the point in playing "what if" with you, but after I thought about it a little bit more, I decided there was a way to address it... by looking at the historical context of our knowledge about obesity. in the hopes that such tactics can score you some points. Second, we evolved to have very precise color vision. For now, the only absolutely concrete reason they can give is.... "because we get tired". ( the main bypass fan), ELI5 How am I able to read multiple pages in a book while simultaneously thinking of something completely different. So in this case, for someone who is simply curious about the mechanics of sleep, the best, the most honest answer we can give him, is that it's poorly understood by science and (despite a myriad of theories) we simply don't know. Here's Why You Always Sleep Through Your Alarm. [–]QuentinTNO 3 points4 points5 points 7 years ago (0 children). ELI5: Why does propeller airplane engines only have 3 or 4 propeller blades but Turbo fan engine fans have many small blades. Someone could say they found my blood at the scene of the crime, doesn't mean I was holding the weapon, or killed anyone, or was even there in the first place. Health. Russell Foster is a circadian neuroscientist: He studies the Using the day to hunt and sustain with less worry was more helpful to us than constantly competing with death. For that to happen the glial cells contract and expand. Which leads to another theory... that the brain uses that time to reorganize our memories. Or is it just for the brain? It is literally our bodies time to recharge. This is it!" He's not wrong, he's saying it's the only answer they can give as a solid fact. Isn't the true answer: we don't really know? More posts from the explainlikeimfive community. [–][deleted] 0 points1 point2 points 7 years ago (1 child). It's a very effective balance between color and detail sensitivity. [–]Sporkal_Vork 1 point2 points3 points 7 years ago (0 children). Apparently, I move quite a bit while I sleep. ELI5, why is it that we can’t sleep when we are excited or anxious about something the next day? Good sleep quality is also essential. Does this have anything to do with why I feel gross in the morning? As we give up our bodies to sleep, sudden twitches escape our brains, causing our arms and legs to jerk. Some kids might need more and some need less. We sleep to… well… to what? r/IdeasForELI5. “I’ve already bought a mattress, why do I need a box spring?” That can be quite irritating, I fully understand. No one function of sleep necessarily rules them all, says sleep scientist Derk-Jan Dijk of the University of Surrey in the United Kingdom. Why do people need to sleep? We do get energy from it. Press J to jump to the feed. My homeboys got my back, I was with them all last night, go ahead and ask! He didn't say this in the dark ages. This is of course not very helpful. It depends on the kid. December 14, 2018. So while it's not quite established what sleep is doing for your brain, it appears to be quite an essential function for the long term. Fuck whoever downvoted me. Healthy sleep also helps the body remain healthy and stave off diseases. [–][deleted] 0 points1 point2 points 7 years ago (0 children). But once you do get on a regular sleep schedule and maintain a well-rested baseline, waking up becomes much less challenging. Psychology. The mechanics of base metabolism, caloric intake, energy use, and proper nutrition ... these are all solid and concrete. Metabolism, caloric intake, energy use, and may add some insight into your.! Helps our body not do what it does while we 're starting to the! Having a mattress, why do we get tired '' allows your body carry... How this happens and why our bodies are programmed for such a long period of slumber still... 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