Тёмный

When Too Much Oxygen, Blood or Water Can Kill You 

SciShow
Подписаться 8 млн
Просмотров 1,2 млн
50% 1

We all know that we need things like water and oxygen to live, but what happens when you get too much? Join Hank Green for a new episode of SciShow and learn how too much of a good thing might actually kill you.
----------
Support SciShow by becoming a patron on Patreon: / scishow
----------
Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Andreas Heydeck, Justin Lentz, Will and Sonja Marple, Benny, Chris Peters, Tim Curwick, Philippe von Bergen, Patrick, Fatima Iqbal, Lucy McGlasson, Mark Terrio-Cameron, Accalia Elementia, Kathy & Tim Philip, charles george, Kevin Bealer, Thomas J., and Patrick D. Ashmore.
----------
Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: dftba.com/scishow
----------
Looking for SciShow elsewhere on the internet?
Facebook: / scishow
Twitter: / scishow
Tumblr: / scishow
Instagram: / thescishow
----------
Sources:
Water
www.scientificamerican.com/art...
chemistry.about.com/cs/5/f/blw...
www.dailymail.co.uk/health/art...
www.mayoclinic.org/diseases-co...
www.nbcnews.com/id/16614865/ns...
Oxygen
www.scientificamerican.com/art...
• Why Do We Need Oxygen ...
health.howstuffworks.com/human...
physiology.knoji.com/why-do-w...
www.emsworld.com/article/10915...
www.medscape.com/viewarticle/7...
jcb.sagepub.com/
www.ncbi.nlm.nih.gov/pubmed/14...
www.utsouthwestern.edu/newsroo...
www.sciencedaily.com/releases...
www.utsouthwestern.edu/newsroo...
www.emsworld.com/article/10915...
Antioxidants
blogs.scientificamerican.com/f...
www.livestrong.com/article/480...
www.ncbi.nlm.nih.gov/pmc/artic...
nccih.nih.gov/health/antioxid...
www.nlm.nih.gov/medlineplus/a...
www.nutrition.gov/whats-food/p...
www.hsph.harvard.edu/nutrition...
newsinhealth.nih.gov/issue/Au...
www.ncbi.nlm.nih.gov/pmc/artic...
www.ncbi.nlm.nih.gov/pmc/artic...
www.wisegeek.com/what-is-oxida...
www.news-medical.net/health/Wh...
Blood
www.webmd.com/cancer/lymphoma/...
www.webmd.com/cancer/lymphoma/...
www.mayoclinic.org/symptoms/hi...
www.mayoclinic.org/diseases-co...
www.nlm.nih.gov/medlineplus/e...
www.mayoclinic.org/symptoms/hi...
www.hematology.org/Patients/Ba...
www.livescience.com/22486-circ...
www.medicalnewstoday.com/artic...
Image Links:
commons.wikimedia.org/wiki/Fi...
commons.wikimedia.org/wiki/Fi...

Опубликовано:

 

14 июн 2016

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 2,2 тыс.   
@Shenn3165
@Shenn3165 6 лет назад
As a paramedic, I want to point out that 100% oxygen for a short amount of time like during an ambulance ride to the hospital after a stroke, or heart attack is actually therapeutic, it's when you have someone hooked up to high flow oxygen for hours to days that oxygen toxicity comes into play.
@volodumurkalunyak4651
@volodumurkalunyak4651 5 лет назад
Drew Peters Wikipedia states that you should not be breathing from atmosphere with partial pressure of oxygen more than 1,6 bar. 100% oxygen is safe at atmosferic pressure (it has only 1 bar of oxygen).
@HappyBeezerStudios
@HappyBeezerStudios 4 года назад
I would say that the harmful effects of getting 100% oxygen for a while are nothing compared to the harmful effects of no oxygen for a while
@RRW359
@RRW359 4 года назад
People also forget that the Apollo missions used pure Oxygen, not air. Those lasted about a week or so with no ill effects.
@Sam-TheFullBull
@Sam-TheFullBull 4 года назад
Volodumur Kalunyak Wikipedia isn’t a source lmao
@xyerzen3024
@xyerzen3024 4 года назад
@@RRW359 it was 5 psi, which works out to feel like about double the oxygen thats in the atmosphere, which is still safe
@onesneakyboigaming7575
@onesneakyboigaming7575 4 года назад
"Hyponatremia" Me, a Chubbyemu viewer: *Hypo meaning low, natr referring to Natrium, or sodium and emia meaning presence in blood. Low sodium presence in blood.*
@Riwillion
@Riwillion 4 года назад
Yep, lol. He actually made a video on this very condition, and explains why humans will not generally suffer from this, even if they go to great lengths to "poison" themselves with distilled water. You apparently only have a realistic chance of dying from distilled water poisoning if you already suffer from syndrome of inappropriate anti-diuretic hormone, which disables the body´s natural defenses against such, namely, forcing urination to compensate for the imbalance.
@Viatoreptil
@Viatoreptil 4 года назад
I scrolled through the comments for a Chubbyemu reference.
@SPNKR76
@SPNKR76 4 года назад
Nobody cares that you watch "chubbyemu"
@hamzerpanzer
@hamzerpanzer 3 года назад
@@SPNKR76 As you can see that is incorrect
@puskajussi37
@puskajussi37 8 лет назад
I'll put up an fundraiser to test if you can die from having too much money. Contribute for SCIENCE today!
@s4ujcd
@s4ujcd 8 лет назад
I'll take the money & let y'all know how it goes.
@kjenk19
@kjenk19 8 лет назад
I volunteer as a test subject 🖐🏼
@graceengelking5381
@graceengelking5381 8 лет назад
Every experiment needs 3 test subjects...... I volunteer to be the third!
@iduncareanimore
@iduncareanimore 8 лет назад
i don't mind increasing the sample size
@magic16136
@magic16136 8 лет назад
Ok to make this scientific we need a control group who gets no money so we'll put you in that group.
@blackkittyfreak
@blackkittyfreak 7 лет назад
"Look at your body." ... ...Do I have to?
@MrCjlauer49338
@MrCjlauer49338 4 года назад
_I LOOK LIKE MELTED ICE CREAM STOP REMINDING ME!_
@KILLRXNOEVIRUS
@KILLRXNOEVIRUS 4 года назад
@@MrCjlauer49338 MmmMmmmmm
@KILLRXNOEVIRUS
@KILLRXNOEVIRUS 4 года назад
@@MrCjlauer49338 a chOnKy ScRumPtious OnE
@jp4431
@jp4431 3 года назад
Me: looks in the mirror Ugh, it's disgusting
@hydrolito
@hydrolito 2 года назад
Not if you wear a blindfold or are blind.
@garethdean6382
@garethdean6382 8 лет назад
The lesson here is that all deaths are a result of having too much of something. Sometimes that's water. Sometimes that's heart attacks.
@svge96
@svge96 8 лет назад
Sometimes too much plumbum in one's head.
@danshinks5897
@danshinks5897 8 лет назад
+Егор Свежинцев I can't believe I got that joke
@Dragonoid269
@Dragonoid269 8 лет назад
Too much or to little of something.
@garethdean6382
@garethdean6382 8 лет назад
Chaos Sorcerer Too little is just too much nothing.
@moly446
@moly446 7 лет назад
+Gareth Dean you can say the same thing about having too little of something, too little of nothing can kill you
@micahphilson
@micahphilson 6 лет назад
"Nothing oxidizes like oxygen." Except fluorine, which is so strong they just call it fluorination because fluorine tries way too dang hard at everything.
@micahphilson
@micahphilson 6 лет назад
Fluorine is the psychopath element.
@meandmetoo8436
@meandmetoo8436 4 года назад
Fluorine is insecure.
@therobot1080
@therobot1080 4 года назад
@@meandmetoo8436 Flourine is missunderstood
@squidwardo7074
@squidwardo7074 4 года назад
or azidoazide azide which is a better oxidizer than oxygen
@TheTomBevis
@TheTomBevis 3 года назад
Don't forget chlorine, "the other oxidizer". It looks like fluorine has been mentioned enough. Kudos, Micah!
@markbilger2851
@markbilger2851 4 года назад
"Nothing oxidizes like oxygen" Fluorine: Am I a joke to you?
@drbigmdftnu
@drbigmdftnu 2 года назад
Fluorine: Hold my beer
@CoriSparx
@CoriSparx 8 лет назад
_"There is poison in everything and everything is poison; only the dose makes a thing not a poison."_ *-Paracelsus* I've quoted this more times than I can count... XD
@Ryan-sn7fq
@Ryan-sn7fq 8 лет назад
Too much water? Drowning.
@araeside6979
@araeside6979 8 лет назад
but that's when the water enters the lungs, isn't it?
@Reversinator
@Reversinator 8 лет назад
Too much water is too much water, regardless of where it ends up.
@davidsplash7939
@davidsplash7939 8 лет назад
that's not enough oxygen
@infraredplayer
@infraredplayer 8 лет назад
Just drink the water lmao
@davidsplash7939
@davidsplash7939 8 лет назад
+Infrared NRG what if you're in the ocean
@fakjbf3129
@fakjbf3129 8 лет назад
I imagine though that the biggest danger of living in a 100% oxygen atmosphere would be the spontaneous combustion
@calumbrehony8067
@calumbrehony8067 8 лет назад
true
@diegosanchez894
@diegosanchez894 8 лет назад
Nope, i think the bigger problem would be GIANT MOTHERFUCKING INSECTS. I would really oppose gun control on that!
@calumbrehony8067
@calumbrehony8067 8 лет назад
Good one
@joshuahunt3032
@joshuahunt3032 8 лет назад
Makes sense. If our distant descendants were to try to colonize a planet that had an atmosphere made of MOSTLY Oxygen (and nowhere near as much nitrogen), the colonists of such a world would need to terraform the planet to have more nitrogen, or else risk what we may as well call "aging faster than mayflies." (If I'm not mistaken, free radicals might contribute to aging, so that's why I compared oxygen overdose to rapid aging)
@Eric_D_6
@Eric_D_6 8 лет назад
But it wasn't spontaneous, you moved slightly to cause it.
@martindrengenxbox360
@martindrengenxbox360 7 лет назад
Word of the day: Moderation.
@robmemeoverlord6399
@robmemeoverlord6399 4 года назад
Hank: Hyponatremia Chubbyemu: *SODIUM NOISES*
@dwiariismurini7544
@dwiariismurini7544 4 года назад
Hah
@SatanistSin
@SatanistSin 8 лет назад
What is old people smell, and can I prevent it from happening to me?
@sensibleb
@sensibleb 8 лет назад
You can avoid getting old people smell by dying young.
@LordDemosair
@LordDemosair 8 лет назад
Beat me to it.
@TorquemadaTwist
@TorquemadaTwist 8 лет назад
You can prevent old people smell by rubbing young people all over yourself.
@RyBl212
@RyBl212 8 лет назад
Hugh Hefner must smell great.
@Danishmastery
@Danishmastery 8 лет назад
ahahaha
@AStrangeTree
@AStrangeTree 8 лет назад
"Nothing Oxidizes like Oxygen" -Hank 2016
@marsamet128
@marsamet128 8 лет назад
Moderation in all, including moderation - my favourite paradox.
@scarletlightning565
@scarletlightning565 8 лет назад
7:15 The military has a neat way of explaining that: The Rule of 3. 3 minuets sans O2, 3 hours without shelter, 3 days without water, 3 weeks without food.
@ragnkja
@ragnkja 8 лет назад
3 seconds without a will to save yourself.
@Minimaus265
@Minimaus265 8 лет назад
+Nillie same
@wades623
@wades623 7 лет назад
how is not having shelter for 3 hours bad?
@scarletlightning565
@scarletlightning565 7 лет назад
hypothermia. Can you imagine spending a night in gale-force winds and rain with no fire or even a cave to hid in.
@shanelawrence7438
@shanelawrence7438 5 лет назад
Its 3 hours without shelter in extreme conditions. Either in a place with a lot of sunlight and high temperatures, or a place that is just cold and very windy.
@salameri6573
@salameri6573 8 лет назад
There's an arabic phrase which says "what exceeds its limit turns against it"
@GogiRegion
@GogiRegion 6 лет назад
Oh god, water intoxication is so painful. It's the second most painful thing I have ever experienced. I was biking too much and rehydrated too much and fast. The first most painful was refeeding syndrome. *shudder* It's literally where your body gets so used to starvation that you can't tolerate food well anymore. I didn't eat anything for 85 hours, and suddenly, almost 2,000 calories. Boom. So much pain I was crying on the floor.
@MyProjectsTV
@MyProjectsTV 6 лет назад
I was driving the bike for a couple hours without drinking. That was a bad experience. But you sound even worse.
@sniperammow4865
@sniperammow4865 5 лет назад
Alexis Harper omg just drink when you are thirsty. It’s there for a reason!
@trentonmackey440
@trentonmackey440 4 года назад
Most painful thing I ever experienced was kidney stones. Came as a result of dehydration and only drinking Coke for like weeks while I was moving a few summers ago.
@shortforsophie
@shortforsophie 4 года назад
Alexis Harper Those are unfortunate things for a person to experience. You ok, buddy?
@DA2THFA1RY
@DA2THFA1RY 6 лет назад
So the data I have accumulated from my binge watching session of this channel is do and eat everything in moderation... even breathing. That's good to know...
@profwaldone
@profwaldone 8 лет назад
this reminds me of the realy old saying. "the dose makes the potion"
@bartz0rt928
@bartz0rt928 8 лет назад
*poison
@magicbluewolf94
@magicbluewolf94 8 лет назад
Paracelsus!
@samgeorge1452
@samgeorge1452 5 лет назад
Bart Stikkers I mean it could make a potion too...
@zhipeizhou5582
@zhipeizhou5582 4 года назад
Really*
@javierantoniosilva8477
@javierantoniosilva8477 3 года назад
"There are no poisons, only poisonous doses."
@NikopolAU
@NikopolAU 8 лет назад
8:04 "Nothing oxidizes like oxygen" Go breathe some fluorine.
@Kalleosini
@Kalleosini 8 лет назад
it doesn't oxydize like oxygen still
@laserfloyd
@laserfloyd 8 лет назад
Would it still be called oxidation if it weren't oxygen? But yes, fluorine will wreck your day. :P
@derronong3326
@derronong3326 8 лет назад
+GReaperEx well I'm sure that blood contains both iron and water, and with oxygen= Iron Oxide or in other words, rust
@teagan_p_999
@teagan_p_999 8 лет назад
Chlorine triflouride "is a better oxidizer than oxygen." Watch their video on the world's most dangerous chemicals. I think it was the first SciShow Video I ever watched.
@kyleglockzin1
@kyleglockzin1 8 лет назад
+ laserfloyd Oxidation has nothing to do with oxygen. Oxidation is the loss of electrons. It's basic chemistry.
@TheSparkLabs
@TheSparkLabs 8 лет назад
Before you watch this video: yes, you can die from too much of anything, even if it's good for you. Like caffeine.
@Noremaad
@Noremaad 8 лет назад
YOU'RE LYING I FEEL FINE.
@k0bOO
@k0bOO 8 лет назад
+Noremaad lol
@Darticus42
@Darticus42 8 лет назад
What do you mean? I snort pure caffeine daily and I feel perfectly fine... Or at least that's what my dealer told me would happen [/s]
@alphis7431
@alphis7431 8 лет назад
Can't die from too much balance...
@Darticus42
@Darticus42 8 лет назад
Alphis I love your profile pic lol
@PSIponies
@PSIponies 8 лет назад
"Nothing oxidizes like oxygen." What about fluorine lmao
@jmcwd
@jmcwd 8 лет назад
gimme a sec taking my daily dose of FLUORINE
@daisyduke5121
@daisyduke5121 8 лет назад
also, chlorine.... not as well as fluorine, but just as good as oxygen, if I recall.
@magic_cfw
@magic_cfw 8 лет назад
Fluorine only has one free space, and oxygen has two. Simple as that.
@silviafox78
@silviafox78 8 лет назад
hope to God they stop putting that shit in our water... we get enough from toothpaste if we CHOOSE to use it
@09philj
@09philj 8 лет назад
+Silvia Fox You're confusing fluoride and fluorine. The former cleans teeth; the latter would erode them.
@EpicB
@EpicB 8 лет назад
So dehydration is the biological version of a blackout? Interesting way to think of it. And blacking out from dehydration is no fun.
@theleafthinker3383
@theleafthinker3383 8 лет назад
The analogy also works with to much electricity/water. If the electrical grid over loads it fries the system and there is no power. This process happens a lot faster than a black out.
@SilverMiraii
@SilverMiraii 8 лет назад
Thought, biologically speaking, is patters of charge moving around in the brain. So without charge, you can't even think...
@EpicB
@EpicB 8 лет назад
The Leaf Thinker Luckily I've never had to experience any kind of overflow. The worst I've had is a single blackout from dehydration. Though I was in a public place and got attention before completely losing it.
@asbestoz1123
@asbestoz1123 6 лет назад
I've seen many people die from too much salt on Xbox
@ace127
@ace127 6 лет назад
Jaylen Scarlett ok then
@NessaOfDorthonion
@NessaOfDorthonion 5 лет назад
The other comments got a chuckle from me but this one made me cry laugh, so thank you
@sab2221
@sab2221 4 года назад
This might literally be true
@therobot1080
@therobot1080 4 года назад
You roasted them all
@hydrolito
@hydrolito 2 года назад
So why would someone pour salt on their Xbox? How would that kill them?
@FizzyK-45
@FizzyK-45 8 лет назад
inb4 "7.8/10 too much water"
@Yal_Rathol
@Yal_Rathol 8 лет назад
"i'll show you too much water" *bases sun and moon on the Hawaiian Islands*
@ASTCify
@ASTCify 8 лет назад
Pokemon Sun & Moon: 5.6/10 way too much water -IGN
@vampireraef
@vampireraef 8 лет назад
+Yal Rathol tentacool is the new zubat
@Yal_Rathol
@Yal_Rathol 8 лет назад
John Lemons "new"? it's always been the water zubat. or did you forget it's also a gen 1 pokemon?
@siriustheislandprotector9720
@siriustheislandprotector9720 6 лет назад
Fizzy Note too much milk!
@Goon-124
@Goon-124 4 года назад
"Too much." By definition, the meaning of the words, says that beyond the constraints of what is safe. So, yes.
@DanielRenardAnimation
@DanielRenardAnimation 8 лет назад
It's pretty funny, because a few months ago- in winter more specifically, where my windows were closed due to frigid temperatures and the in-door air felt stale and not-so-refreshing. I had a weird thought of just acquiring one or more tanks of O² and just let loose with that all winter. Wondering what the *effects* of that would be, I looked it up and learned of Oxygen Toxicity, resulting in me scrapping that idea pretty quickly and merely crack-open a window if it wasn't too cold. :P Damn you, _"good stuff",_ why can't we just have MORE of you, without ending up dying quicker?! lol
@chelarestelar
@chelarestelar 6 лет назад
Jack Austin well... pure oxygen doesn't burn, and if by some casualty all that cans burst and spread their content they won't do much if their surrounding air doesn't have any fuel and source of ignition.
@bcubed72
@bcubed72 6 лет назад
You can breathe 100% O2 for HOURS without Ill effect. Heck, emphysemic patients do it all the time. Pilots, too.
@js-yall
@js-yall 6 лет назад
Daniel Renard oxygen tanks aren't pure oxygen you won't die
@limiv5272
@limiv5272 6 лет назад
Just release it gradually instead of all at once
@ikulata3408
@ikulata3408 5 лет назад
I would worry about the Radon gas in the room. More dangerous than oxigen and you need to ventilate the room before ingesting ionizing radon into your lungs 🤓👍
@cunningham.s_law
@cunningham.s_law 8 лет назад
dont forget death by too much snu snu
@scrmnthn5233
@scrmnthn5233 8 лет назад
Or Death from too much dying
@tuke3541
@tuke3541 8 лет назад
+Sebastian IsCool Or from too much poison
@photondance
@photondance 8 лет назад
when the spirit is willing, but the flesh is spongy, and bruised. 😲
@help8help
@help8help 8 лет назад
We're all going to die. Very few of us get to die from snu snu. Lucky bastards!
@ForsakenPixel
@ForsakenPixel 8 лет назад
i remember that ^_^
@moviemaker1986
@moviemaker1986 7 лет назад
Life of a lab mouse: you may be one of the lucky ones to get increased muscle mass or simply made to glow in the dark. But more than likely you'll just be given cancer.
@draheim90
@draheim90 5 лет назад
Unfortunately, almost all research animals are “destroyed” after the experiment is over, regardless of which experimental treatment they received. So some just suffer more than others before getting killed.
@rainbowthedragoncat6768
@rainbowthedragoncat6768 4 года назад
@@draheim90 Scientist: We would like to temporarily use your dog for an experiment. 3 weeks sound good? Person: ok *_Three weeks later_* Person: Where's my dog? Scientist: We nuked 'em.
@hydrolito
@hydrolito 2 года назад
Some experiments are to see if they can make a mouse live longer how would that give it cancer?
@user-zy2qo4qs7d
@user-zy2qo4qs7d 8 лет назад
I am from Germany and here exists actually a not so unknown band called "Die Freie Radikale" which means The Free Radical XD
@swag72312
@swag72312 7 лет назад
Spoiler alert: Yes yes and yes
@chewycooking9013
@chewycooking9013 6 лет назад
We all kind of realized that, Or at least I did, I know too much medical sciences
@thirstycamelmaddington6934
@thirstycamelmaddington6934 4 года назад
And yes(you forgot 1)
@adamhlj
@adamhlj 8 лет назад
It's got electrolytes.
@ImranZakhaev9
@ImranZakhaev9 8 лет назад
That's what plants crave
@maxbanach7199
@maxbanach7199 8 лет назад
Salts like potassium and sodium
@0CityHusky0
@0CityHusky0 8 лет назад
It's...what they use to make Brawndo!
@TorquemadaTwist
@TorquemadaTwist 8 лет назад
+KNR Brawndo: it's like shaving your chest with a chainsaw!
@LBCBassKings
@LBCBassKings 8 лет назад
+Exile N Subjugate beat me to it LOL
@patricktan7120
@patricktan7120 8 лет назад
Why is life so hard
@TorquemadaTwist
@TorquemadaTwist 8 лет назад
+Kawaii Darwin Try rubbing it.
@PipPanoma
@PipPanoma 8 лет назад
Because you need to maintain consciousness in a big clump of unconscious matter.
@Eric_D_6
@Eric_D_6 8 лет назад
Because if it were easy, it wouldn't be worth doing.
@threepac
@threepac 8 лет назад
and by Doing, he means F***ing.
@yfnratchet
@yfnratchet 8 лет назад
Because entropy is the adhd kid in the universe school that always has something bad happening.
@neilisbored2177
@neilisbored2177 6 лет назад
"Can you die from too much love?" "Aww. Yes, it will kill you." -Grumpf
@corebroth8793
@corebroth8793 6 лет назад
“It can be dangerous if you take in even a little too much of it” Me: _tries to breathe in as much as possible to test hypothesis_
@absolutezero7344
@absolutezero7344 8 лет назад
Can I die from too much learning?
@pyrolatry87
@pyrolatry87 8 лет назад
can I die? 😵
@jeffreymuu5451
@jeffreymuu5451 8 лет назад
Yeah being stressed out depressed
@NuclearFallout321
@NuclearFallout321 8 лет назад
Just look at South Korea
@MetsuryuVids
@MetsuryuVids 8 лет назад
Yes, that's the definition of "too much." The real question would be "Is there such a thing as Too much learning?"
@ProfAwesomeO
@ProfAwesomeO 8 лет назад
If you're in an hp Lovecraft story for sure!
@theCidisIn
@theCidisIn 8 лет назад
"Nothing oxidizes like oxygen." ... Well you got a point there Hank.
@GuthixLives
@GuthixLives 8 лет назад
He doesn't though lol Fluorine
@johnkuwik2477
@johnkuwik2477 5 лет назад
"Medically speaking is bad... like leads to death" 😂😂😂
@wbedard
@wbedard 8 лет назад
Fantastic video! Thanks for all the research that went into making it.
@michaeldaugustine9249
@michaeldaugustine9249 6 лет назад
When I was at practice for marching band in the Texas August heat, I chugged too much water during a water break and threw up and fainted about 10 minutes later.
@Starfuchs
@Starfuchs 8 лет назад
To paraphrase paracelsus: The dose makes the poison
@frankschneider6156
@frankschneider6156 8 лет назад
which is of course wrong, when it comes to carcinogenic substances
@FloozieOne
@FloozieOne 4 года назад
Excellent episode. I knew most of this but the explanation of oxidative stress was very helpful.
@rrio695
@rrio695 8 лет назад
Sweet show! I will be passing it along to my son. Thanks!
@b.sylphaen
@b.sylphaen 8 лет назад
People that disliked this video. Why? I'm really curious.
@logey9638
@logey9638 8 лет назад
People do it to be asses lmao
@xei862
@xei862 8 лет назад
Don't concern yourself with why, it feeds the trolls tendencies. Reason hahaha from trolls xD that's a good one
@arefallout
@arefallout 8 лет назад
They didnt like the content.
@xei862
@xei862 8 лет назад
AreFallout​​​ There is nothing legitimate to dislike from objective facts. That is the point of her asking why the content is so disliked. Facts > Opinions = Legitimate
@KittyBoom360
@KittyBoom360 8 лет назад
+Nubxei, obviously they contest your facts. No one should pretend to be on the side of facts because doing so pretends that those who disagree are anti-facts, which is just self-reinforcing nonsense.
@SirFailure
@SirFailure 2 года назад
7:00 Welp i mean,Pucci already know what *100%* oxygen can do so... yeah
@DiarrheaHandful
@DiarrheaHandful 8 лет назад
Great video like always guys! Always cool to see these topics and things explained further. Glad to see the channel still putting out such high quality videos :)
@joolzzenda
@joolzzenda 8 лет назад
This is so facinating! Watching SciShow with breakfast is the best way to start the day :)
@boebrow
@boebrow 8 лет назад
Is it a bad thing I kind of laughed at the phrase "researchers in Texas", but then it made a lot more sence when I heared they are killing and torturing the mice...?
@DylanJayce
@DylanJayce 8 лет назад
The three keys to not dying: moderation, moderation, and moderation.
@isaacerickson2076
@isaacerickson2076 2 года назад
Well put.
@nuinuisa1
@nuinuisa1 8 лет назад
Very interesting video, I enjoyed it. This is the kinda stuff we're learning in med-school right now so it was easy for me to understand. Keep up the good work :)
@superalvin7208
@superalvin7208 7 лет назад
"Look at your body" *looks at my body *sights
@henryvonrintelen3748
@henryvonrintelen3748 8 лет назад
You know you are a nerd when... Free Radicals isn't a nineties rock band but a fancy version of a root in math.
@wendybell460
@wendybell460 8 лет назад
Wow, that was an incredible tour of body functioning. Thanks!
@luisgonzalez5482
@luisgonzalez5482 6 лет назад
This channel makes me happy.
@MakeMeThinkAgain
@MakeMeThinkAgain 8 лет назад
I learned a lot. As usual.
@nadiajasik560
@nadiajasik560 7 лет назад
Yes. Yes you can
@jcayala4252
@jcayala4252 6 лет назад
This episode was awesome. Very informative.
@hemantmeena519
@hemantmeena519 7 лет назад
just loving the videos +scishow
@itsjustlukeRevive
@itsjustlukeRevive 4 года назад
This video is dope
@lauralewis673
@lauralewis673 6 лет назад
Yes, yes and yes... A woman here in Florida in the early 2000's completed in a radio contest to win her kid an Xbox that the poor woman could only afford to get her child by doing this insane contest. She died as a result... This death by criminal ignorance/negligence can NEVER be compensated by the radio station station, a Dr. should have been consulted and been there... Truly a needless death, I can only imagine how her poor child must feel... 😫 Wasn't his fault ...
@chewycooking9013
@chewycooking9013 6 лет назад
"...Like - Leads to death." My favorite medical quote, ever.
@adamzibuda9905
@adamzibuda9905 8 лет назад
Amazing video!
@saekka8537
@saekka8537 8 лет назад
This video should showed to those natural product/supplement hippies.
@frankschneider6156
@frankschneider6156 8 лет назад
That's mostly a believe thing. Believes can't be fought with ratio/logic/science. Believers are immune to that. So the effect would be more or less zero (sad but true)
@saekka8537
@saekka8537 8 лет назад
Fucking savage! xD
@teamfirefly2300
@teamfirefly2300 7 лет назад
YAY! My old friend, confirmation bias!
@Warhawk76
@Warhawk76 6 лет назад
Simple answer to all the examples on the thumbnail: yes 😁
@stephenheflin5399
@stephenheflin5399 8 лет назад
Fantastic video...
@jrzzrj
@jrzzrj 8 лет назад
very interesting...I will re-watch this several times....
@hi-lo1jm
@hi-lo1jm 6 лет назад
*sees title* Yes. The answer is yes.
@alperenguven6483
@alperenguven6483 4 года назад
“It is the dose that makes the poison”
@doshiprasham1566
@doshiprasham1566 7 лет назад
loved this video...
@ChungusAm0ngus
@ChungusAm0ngus 8 лет назад
You should do a video on the chemistry of O2. There's reasons why O2 itself isn't a very good oxidizer, but can make less stable, more reactive compounds for oxidizing things (e.g. O3, O, etc.)
@aniesunique11
@aniesunique11 8 лет назад
Can I die from too much love
@LennyLenward
@LennyLenward 8 лет назад
Define "love". Love as in the emotion? Or making love to your body? I'd guess the latter.
@aniesunique11
@aniesunique11 8 лет назад
+datAkwardSwedishGamer Hm good question but I was thinking the emotion
@moileboi2947
@moileboi2947 8 лет назад
+datAkwardSwedishGamer A four letter word used in a variety of situations. It's not bread, it's not fruit, and it's probably not fruit and bread.
@Bartholomule01
@Bartholomule01 8 лет назад
+aniesunique11 I would say yes but it's situational. An example of love being the death of a person is when the love og someone's lige dies. Having unrequited love in the form of their previous life partner no longer being alive can result a severe lack of will to live. They literally will die of a "broken heart."
@stardreamer8996
@stardreamer8996 8 лет назад
Probably, I means that's probably where the phrase "I'm going to love you to death" comes from.
@Blackhearts60
@Blackhearts60 8 лет назад
"Death by dehydration and death by water intoxication have a lot of the same symptoms" Yes... Death
@stacker63
@stacker63 5 лет назад
brilliant!!
@janawalker8709
@janawalker8709 4 года назад
Nice work
@lily-lilie
@lily-lilie 6 лет назад
I have an internal electrical system! Now I just have to figured out how to use it and stop paying electricity bills
@C05597641
@C05597641 8 лет назад
Clinical Chemist here. Eat a balanced diet, dont drink too much, dont smoke, get lots of low impact cardio and dont stop the low impact cardio when you get old. Thats all you can do. Forget the rest.
@frankschneider6156
@frankschneider6156 8 лет назад
Have a look at the Cell paper "Hallmarks of aging" (DOI: dx.doi.org/10.1016/j.cell.2013.05.039). Caloric restriction is probably the best method as it turns down metabolism.
@C05597641
@C05597641 8 лет назад
It sounds good but I like having energy for my work and play and meeting a minimum amount of carbohydrate intake is necessary for that. A small increase in life span doesnt seem worth it to me to feel sluggish all the time.
@TheDickbeard
@TheDickbeard 6 лет назад
no matter how hard I try to keep up, theres always an old episode I havent seen. keep me digging, guys.
@robertguinn8590
@robertguinn8590 7 лет назад
thank you so much for mentioning polycythemia. I was diagnosed with polycythemia rubra vera about 3 years ago. It feels like no one expect the doctor and myself knows what it is. also, it really hard to explain why I so exhausted sometimes at work. the biggest thing I get is, " too many red blood cells? isn't that what Lance Armstrong was doing?" I feel exhausted most of the time. because of the over production of rbc's my marrow can't properly keep up with the production of hemoglobin. it feels like I'm living at 10k ft above sea level constantly.
@user-vm6qx2tu3j
@user-vm6qx2tu3j 8 лет назад
If the temperature outside today is zero degrees and tomorrow will be twice as cold as it was today, how cold will it be tomorrow?
@theleafthinker3383
@theleafthinker3383 8 лет назад
It depends, there are some things that I would need to assume in order to get an answer. Like is it in Celsius, Kelvin, or Fahrenheit. If it's Kelvin it would be zero Kelvin. If it's Celsius it would be 303 Celsius (from Celsius convert to Kelvin times by two and back to Celsius). If it's Fahrenheit it would be 460 (same process but Fahrenheit not Celsius). If it is not one of those then I have no idea how to solve the riddle.
@connorwoodard3400
@connorwoodard3400 8 лет назад
The problem with this statement is the "twice as cold" part. It wouldn't matter what temperature you said it would still makes no sense. For instance, if I say it is 100 degrees, tomorrow it will be twice as cold it still makes no sense and has no answer that everyone would agree with.
@masterevar3515
@masterevar3515 8 лет назад
+The Leaf Thinker *273 degrees celsius. 0 degrees celsius is roughly 273 kelvin.
@magic_cfw
@magic_cfw 8 лет назад
Kelvin is not in degrees. Unlike degrees Fahrenheit or degrees Celsius.
@magic_cfw
@magic_cfw 8 лет назад
***** so half of infinity?
@samovarmaker9673
@samovarmaker9673 8 лет назад
If Jesus can walk on water And people are 60% water Does that mean that if I walk on a person I'm 60% Jesus?
@Blueway360Gamer
@Blueway360Gamer 6 лет назад
Samovar maker No, you're just weird
@Blueway360Gamer
@Blueway360Gamer 6 лет назад
Samovar maker Jk make me a samovar pls
@simplyvani8285
@simplyvani8285 6 лет назад
No
@goldiortm5351
@goldiortm5351 6 лет назад
Unfunny corny boy
@theuserintheroom4450
@theuserintheroom4450 6 лет назад
Samovar maker Fishes can swim in water, humans can swim in water. Are humans fishes? No!
@Psychocatalyst
@Psychocatalyst 8 лет назад
Leo the lion says ger. (lose electrons oxidized, gain electrons reduced). You have no clue how much that helped me in second semester general chemistry. This has almost nothing to do with the video but I've been drinking. Love you guys!
@madhashi3988
@madhashi3988 8 лет назад
Holy shit. Where were you when I learned oxidation reduction. I had to do it the hard way :(
@magic_cfw
@magic_cfw 8 лет назад
I use OILRIG. It is easier. Oxidation Is Loss (of electrons) Reduction Is Gain (of electrons)
@Psychocatalyst
@Psychocatalyst 8 лет назад
***** Yeah, but if you have to take O-chem there's no easy way out. You have to spend hours memorizing everything, at least until you start seeing all the patterns. Oxidation typically means more bonds to oxygen, and reduction typically means more bonds to hydrogen. But different oxidizing agents oxidize different things to differing degrees. Some of them cause oxidative cleavage (Replacing a C-C bond with two C-O bonds), like potassium permanganate, chromate salts are somewhat less strong, but still fully oxidize things to -COOH groups. Things like PCC even less so. There's no way around memorizing that. If that sounds like giberish to you then welcome to O-chem!!!!
@nomadic_cody
@nomadic_cody 7 лет назад
I love your videos
@peter2kx
@peter2kx 7 лет назад
Dihydrogen monoxide. What a dangerous chemical.
@alexjasat5264
@alexjasat5264 6 лет назад
Isn't that just Co2
@jonnyphillips8735
@jonnyphillips8735 6 лет назад
Alexander Jasat Is that sarcasm?
@alexjasat5264
@alexjasat5264 6 лет назад
Jonathan Phillips no
@jonnyphillips8735
@jonnyphillips8735 6 лет назад
Alexander Jasat dihydrgoen monoxide is water
@tjahjobagaaa
@tjahjobagaaa 5 лет назад
It's a poison when too much is ingested in a short period of time.
@ratel.miodozer
@ratel.miodozer 8 лет назад
And how much water you must drink to get water intoxication?
@PipPanoma
@PipPanoma 8 лет назад
About 5 liters in a few minutes I think
@ratel.miodozer
@ratel.miodozer 8 лет назад
oh thx friend
@ndgoliberty
@ndgoliberty 8 лет назад
+Syccll-P #hazedlyfe
@annayosh
@annayosh 8 лет назад
As a rough estimate, drinking 10% of your body weight in a short time results in about 50% chance of death.
@annayosh
@annayosh 8 лет назад
3 gallons in a day should also be no problem, I have actually had times when I did so regularly (I had an undiagnosed case of diabetes). It's when you get to those amounts in an hour or so that the real trouble starts.
@capriphonix8863
@capriphonix8863 8 лет назад
The Intro is back!! Yay!!!
@michaeleaston3018
@michaeleaston3018 8 лет назад
4 seconds in and I'm already blushing. Thanks Hank.
@marshmallowmountains4636
@marshmallowmountains4636 6 лет назад
I don't know if I could drink too much water no matter how thirsty I am. When I get "really thirsty", I only drink like...half of a Kool aid cup at most. Don't know how much that is, we just have tons of Kool aid cups.
@dustinalexander156
@dustinalexander156 5 лет назад
You could if a drill Sargent was standing over, happens all the time actually.
@GunsOfAnthem
@GunsOfAnthem 8 лет назад
Did Hank get a haircut between 1:29 and 1:33?
@Alex-uj9xz
@Alex-uj9xz 8 лет назад
haha i noticed that too
@vacationboyvideos
@vacationboyvideos 8 лет назад
u are cute
@GunsOfAnthem
@GunsOfAnthem 8 лет назад
jimmy roberson Thanks
@vacationboyvideos
@vacationboyvideos 8 лет назад
U are so welcome sajcon​v😉😆
@xgeneralpotatoes4941
@xgeneralpotatoes4941 8 лет назад
+jimmy roberson wtf gay
@mangeshburange6471
@mangeshburange6471 7 лет назад
thankyou
@visamap
@visamap 3 года назад
Thank you all
@landonluman2910
@landonluman2910 8 лет назад
#BanDihydrogenMonoxide
@virivren
@virivren 8 лет назад
Stop trying to ban water
@landonluman2910
@landonluman2910 8 лет назад
goldmelonmaster 1 It must be stopped. It's the number one cause of water poisoning
@virivren
@virivren 8 лет назад
no shit
@landonluman2910
@landonluman2910 8 лет назад
goldmelonmaster 1 So is respiration of the gas, O2, also known as Oxygen... Legend has it, once you get hooked on it, you can never stop, or you'll die....
@MuzikBike
@MuzikBike 8 лет назад
I found dangerously high concentrations of DHMO in my tap water...
@AskiFin
@AskiFin 7 лет назад
I drink 7-8 litres per day.. Don't have any side effects I know of, except going to toilet more often than others Except if I drink little like 3 litres, my mouth feels dry.
@mihitm
@mihitm 7 лет назад
Aski [Fin] He Said 6 Liters In One Seating
@fluffiestteddy-notarobloxs1275
Aski [Fin] 6 liters *in one sitting* not one day
@waquarqureshi4018
@waquarqureshi4018 4 года назад
nothing oxidizes like... oxygen! best line and even better delivery.
@halonothing1
@halonothing1 8 лет назад
My great aunt had leukemia and suffered from leukocytosis (high white blood cell count) as a result. Incidentally, when she was diagnosed they gave her perhaps a year or two to live as she was rather old, I think around 60 at the time and it was about 30 years ago so treatments weren't as effective as they are today. She showed them though. She wound up living another 28 years before she died and she was in relatively good health for most of it. You know, for somebody who has leukemia. My family always attributed it to the fact that she had a farm which she worked on up until about a year before her death when she finally had to sell it and move. It just goes to show you though, you shouldn't give up hope even if you're given a crappy prognosis.
@SciencephiletheAI
@SciencephiletheAI 8 лет назад
But i can't mortals. Ha ha ha ha
@akshatsharma8787
@akshatsharma8787 3 года назад
Yo! Your channel is amazing. Can't believe people didn't notice you here.
@insomnium369
@insomnium369 7 лет назад
oh cool. now instead of telling people to kill themselves, I can just say "Drink alot of water".
@thezman350
@thezman350 8 лет назад
I really enjoyed this episode and learning about how antioxidants work was really cool, I'll be mixing my antioxidants more in the future. AKA getting those chocolate bars that have blueberry in them, being health really can be so hard! =P
@SquirrelGrrl
@SquirrelGrrl 8 лет назад
As a respiratory therapist, I love this. The reason I would have a vent on 100% would be if the persons lungs were barely able to collect o2 (atelectasis, shunt, etc...). Retinopathy of prematurity could happen to infants, they should never have 100% sats. Tit will make their retinas detach and become blind.
Далее
How Much Of You Is ACTUALLY Alive?
13:12
Просмотров 1 млн
Выходи искать ЛТС-85
00:55
Просмотров 55 тыс.
АНТИГЕЛИК ПРОТИВ ГЕЛИКОВ
00:42
Просмотров 114 тыс.
The Top 5 Deadliest Diseases Ever Known
10:23
Просмотров 3,5 млн
The 5 Most Dangerous Chemicals on Earth
10:45
Просмотров 11 млн
7 Unsolved Mysteries About the Deep Ocean
10:31
Просмотров 7 млн
One Weird Reason People Suck at Parking
12:40
Просмотров 93 тыс.
9 Sleep Discoveries That Could Change Your Life
10:35
Low blood oxygen levels
14:40
Просмотров 567 тыс.
The Deadliest Toxins on Earth
10:46
Просмотров 10 млн