The Pros & Cons of Your Blood Type

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  • Опубліковано 12 лют 2017
  • Did you know that your blood type affects more than just who you can donate blood to? There are certain traits about each blood type that can affect your health for better or worse! Learn more with Olivia Gordon in this new episode of SciShow!
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    Sources:
    www.ncbi.nlm.nih.gov/pmc/arti...
    www.bloodjournal.org/content/1...
    www.ncbi.nlm.nih.gov/pmc/arti...
    www.ncbi.nlm.nih.gov/pmc/arti...
    www.ncbi.nlm.nih.gov/books/NB...
    www.ncbi.nlm.nih.gov/pmc/arti...
    www.pnas.org/content/104/44/17...
    www.bloodjournal.org/content/1...
    www.nature.com/nm/journal/v21/...
    www.ncbi.nlm.nih.gov/pmc/arti...
    www.ncbi.nlm.nih.gov/pmc/arti...
    www.ajtmh.org/content/early/20...
    www.ncbi.nlm.nih.gov/pubmed/2...
    ghr.nlm.nih.gov/gene/VWF#cond...
    onlinelibrary.wiley.com/doi/10...

КОМЕНТАРІ • 2,1 тис.

  • @sapphiredixon9707
    @sapphiredixon9707 7 років тому +1327

    I contracted malaria and fortunately I have type O blood. It lay dormant for a while after my holidays but my blood type literally saved my life!

    • @SciShow
      @SciShow  7 років тому +176

      Wow!

    • @simonli4484
      @simonli4484 7 років тому +7

      OMG LORD OLIVIA PLZ RESPOND

    • @wemalnishimura9305
      @wemalnishimura9305 7 років тому +8

      SciShow Wow you answered

    • @dots5641
      @dots5641 7 років тому +3

      Sapphire Dixon dayum! Lucky bro!

    • @Dougy
      @Dougy 7 років тому +1

      lol you got the comment!

  • @Onionbagel
    @Onionbagel 7 років тому +762

    I've never been more delighted to have Blood type O+.

    • @bluetannery1527
      @bluetannery1527 7 років тому +18

      Onionbagel O+, baby

    • @dlee645
      @dlee645 7 років тому +17

      Onionbagel O+ rules! :D

    • @xx_netherking_xxmc2916
      @xx_netherking_xxmc2916 7 років тому +6

      Onionbagel My doctor told me i that i had both;AB and O.

    • @__prometheus__
      @__prometheus__ 7 років тому +13

      Xx_NetherKing_xX MC You mean ABO? That must mean that the alleles for blood type are co- dominant.

    • @Tardivex
      @Tardivex 7 років тому +8

      Oh I'm positive that's a good blood type!

  • @sallyphilpin1104
    @sallyphilpin1104 6 років тому +1172

    My blood group saved my life. Years ago I stepped on a rusty nail so went to the hospital for an anti-tetanus injection. The nurse accidentally injected me with anti-D instead which is given to women with negative blood after childbirth or miscarriage. They didn't realise for a couple of hours then the nurse phoned me in tears. She was frantically saying sorry until I calmed her down by stating that my blood group is AB Negative.

    • @EliNoCap
      @EliNoCap 3 роки тому +63

      Gg gods plan

    • @josephnardone1250
      @josephnardone1250 Рік тому +1

      P

    • @japanpanda2179
      @japanpanda2179 Рік тому +155

      Interestingly enough, anti-D is sometimes given to Rh positive people as a treatment for the autoimmune disorder ITP. It works by "distracting" the immune system into going after red blood cells, which are easy to produce more of, rather than platelets.

    • @aidan2849
      @aidan2849 11 місяців тому

      why are RBC's easier to produce mor eof than platelets. Is it bc its more readily available or bc platalets have a specific function?@@japanpanda2179

    • @westrim
      @westrim 9 місяців тому +165

      Then she replied "are you positive!?"

  • @Edgewalker001
    @Edgewalker001 7 років тому +346

    That's also the thing with sickle cell anemia. Some believe it's actually a mutation that was helpful to our ancestors living in areas where malaria was common. Which is why it stayed with us until today.

    • @haleydoe2279
      @haleydoe2279 Рік тому

      Check out the duffy blood group.

    • @CynthiaWord-iq7in
      @CynthiaWord-iq7in 8 місяців тому

      Yes, the crook sikel, prevents the malaria from attaching.

    • @flamingmidas
      @flamingmidas 8 місяців тому +24

      I'm not sure their blood types but I have an uncle and cousins who are carriers for sickle cell anemia and my uncle had malaria twice but seemingly no extreme negative effects so this seems to check out 😮

    • @franklinbarrett4630
      @franklinbarrett4630 8 місяців тому

      When a person gets a sickle cell gene from both parents they only make hemoglobin S and will suffer sickle cell disease. When a person just has one Hemoglobin S gene, they will make both Hemoglobin A (normal) and Hemoglobin S and appear healthy. That is called “sickle trait”. Red cells from sickle trait people will sickle (deform) under extreme conditions like being invaded by a malarial parasite. The deformed red cell will be removed from circulation thus removing the parasite as well. Sickle trait people do better than others when living in an endemic area. When the presence of sickle trait increases in a population the occurrence of sickle cell disease increases as well.

    • @maineoutdoorsman677
      @maineoutdoorsman677 8 місяців тому +2

      Having a ring in ur nose ,can lead the first impression to be negative,because it shows u don't care how u look to new people,especially viewers

  • @lastshadow2542
    @lastshadow2542 7 років тому +1535

    "Ok, time to do my homewo..." (Gets notification)
    Just a few more minutes

    • @ideallyjekyl5200
      @ideallyjekyl5200 7 років тому +15

      I'm on the same boat.

    • @Dougy
      @Dougy 7 років тому +1

      Ideally Jekyl SciShow liked your comment!

    • @ideallyjekyl5200
      @ideallyjekyl5200 7 років тому +6

      MrDougy if that's true I hope they know that this presenter isn't my.... favorite... let's just say. It's hard to not make it sound like a personal attack but her voice is just hard to listen to....

    • @Dougy
      @Dougy 7 років тому +2

      Ideally Jekyl Oops tagged you instead of Last Shadow

    • @lastshadow2542
      @lastshadow2542 7 років тому +4

      I actually got very surprised when I got the notification: "SciShow loved your comment!"

  • @RayleneS
    @RayleneS 7 років тому +884

    I don't even know what blood type I am. I'd like to know, but I always forget to ask my doctor.

    • @SebastianTheGreat
      @SebastianTheGreat 7 років тому +43

      Makinah Starkey The Red Cross lets me know every day, but I would feel guilty saying to stop emailing/calling me

    • @RayleneS
      @RayleneS 7 років тому +44

      SebastianTheGreat I have a friend who has a family member that gets calls from where he donates blood. He has a rare blood type so they want a lot of his blood. I remember my friend telling me he ignores their calls sometimes, haha.

    • @loranddeka
      @loranddeka 7 років тому +43

      You can always find out by donating blood. They'll do a quick test to determine it. That's how I found out about mine when my wife was pregnant.

    • @spindash64
      @spindash64 7 років тому

      SebastianTheGreat
      My mom knows that feeling

    • @Dougy
      @Dougy 7 років тому

      Lorand Deka does it hurt?

  • @justsomeguy2211
    @justsomeguy2211 Рік тому +86

    Type O+ blood doesn't protect you from getting malaria, but it might just help you recover quicker. As a type O+ myself and living in a hot, humid equatorial climate, I've gotten malaria many times over the years. In 2 or 3 cases, it was severe enough to require hospitalisation. But I recovered rather rapidly every time.

  • @Susweca5569
    @Susweca5569 8 місяців тому +23

    I'm glad I'm an O negative. The rest of the world is glad I am too, because almost everyone can be saved by my blood. During the pandemic, people with my blood type were least likely to get infected and I never was.

    • @wotsitjimbob2271
      @wotsitjimbob2271 8 місяців тому +4

      Im o negative, had covid for the first time last December and ended up hospitalised. My mum is o negative aswell, she caught it off me. Me niece is o negative and has had it too.

    • @tbacon2784
      @tbacon2784 7 місяців тому

      I have 0 negative blood type, and to my knowledge, I never got Covid. If I did, .it was a light strain

  • @Master_Therion
    @Master_Therion 7 років тому +1602

    If you are "A negative" person you should try to "B positive."
    ;)

    • @maxthefool
      @maxthefool 7 років тому +4

      Master Therion heh

    • @ELYESSS
      @ELYESSS 7 років тому +68

      I am Olways positive

    • @J0nizzzz
      @J0nizzzz 7 років тому +41

      Bloody hell

    • @smith.connor3473
      @smith.connor3473 7 років тому +2

      Master Therion lol

    • @97og1
      @97og1 7 років тому +2

      Master Therion ( ͡ ͡° ͜ ͡ ͡°)

  • @TheSomeGui
    @TheSomeGui 6 років тому +83

    I love how there are references in the video description! Not all "scientific channels" do that. Congratulations for the excellent and informative job!

    • @marymoran1015
      @marymoran1015 8 місяців тому +4

      It’s because SciShow and Crash Course were created by the Green Brothers (Hank and John) and they take education very seriously😊

  • @sumdumguy7197
    @sumdumguy7197 4 роки тому +108

    O neg, everyone wants my blood including me

    • @jimilormand9242
      @jimilormand9242 4 роки тому +9

      over all in US a little less than Seven percent, World wide a little less than three percent, and yet 0- can only use o-, while it is universal for the other types, a select few of us to share our blood,

    • @illbeyourstumbleine
      @illbeyourstumbleine 4 роки тому +10

      I set my alarm on my phone when it's time to donate blood. I know if I don't go in they are going to call me non stop anyways lol. Seriously it's the least I could do being O-. It's the easiest way to save a life!

    • @brendastolp6815
      @brendastolp6815 4 роки тому +4

      @@illbeyourstumbleine Yes it is the best thing to do

    • @brendastolp6815
      @brendastolp6815 4 роки тому +4

      Especially O -

    • @lullabi3234
      @lullabi3234 4 роки тому +1

      Type O-
      Great bloody band
      (eww, pun not intended, but i'm letting it stand, ha ha)

  • @northerniltree
    @northerniltree 8 місяців тому +107

    After a recent blood test, it was determined that I had AA type blood, which means that the alcohol ratio was high earlier in life.

    • @JinSakai_Kuroudo
      @JinSakai_Kuroudo 8 місяців тому +3

      From the annoying way she talks, I bet she has blue/green hair now in 2023

    • @fishyfungus5026
      @fishyfungus5026 8 місяців тому

      @@JinSakai_Kuroudo???

    • @DarkAvenga
      @DarkAvenga 8 місяців тому

      @@JinSakai_Kuroudoand judging by your comment, you sound salty asf

    • @The_Official_You2
      @The_Official_You2 7 місяців тому +2

      @@JinSakai_Kuroudoshe talks normal watchu mean bro 😭

    • @belligerentprisoner1959
      @belligerentprisoner1959 7 місяців тому

      It’s the upward inflection at the end of every sentence. Stupid people talk like that

  • @kateapples1411
    @kateapples1411 7 років тому +301

    O- for the win o/ Ignoring the part that I'm mildly fucked if I need a transfusion.

    • @MervinG1995
      @MervinG1995 7 років тому +5

      Kate Apples yea :) O- for the win

    • @sadcena7204
      @sadcena7204 7 років тому +25

      I almost died because I was O-. Good thing my dad arrived just in time to give me some blood.

    • @kstone4396
      @kstone4396 7 років тому +5

      Hey I'm O- too!

    • @Billaxle
      @Billaxle 7 років тому +5

      Lel, I'm 0+! I felt like a goddamn vampire after i learned that.

    • @__-tz2yx
      @__-tz2yx 7 років тому +19

      O- squad up! I try to donate when possible since it is a high demand type, but then when i cant which is somewhat often (sick, injured, stress level 10000) the blood centers literally hound me to no end haha. Even when i ask them to not >.

  • @antori11
    @antori11 7 років тому +167

    Olivia you're awesome and I honestly love listening to your voice while I do homework! great video as always scishow team! lots of love from Morocco :)

    • @lastshadow2542
      @lastshadow2542 7 років тому +2

      Same

    • @Dougy
      @Dougy 7 років тому +6

      antori antori SciShow liked your comment!

    • @Sandor.s
      @Sandor.s 7 років тому

      antori antori me too

    • @feenic4517
      @feenic4517 7 років тому +2

      It looks so cute when she is sometimes jumping a bit like someone who is really excited :'D

  • @engekaleman
    @engekaleman 7 років тому +22

    I like this episode. Thought I knew a lot about blood types but apparently there's more I missed than I thought. Thanks Olivia! Keep it up!

    • @faithnevaehmartinez4509
      @faithnevaehmartinez4509 8 місяців тому

      She completely skipped over those of us who are RH- or RH- Null (aka/Liquid gold! Both of which are commonly referred to as ALIEN Blood

  • @moonbeam2062
    @moonbeam2062 2 роки тому +31

    Correction about only mentioning the H antigen in relation to the O blood type. All of the ABO types have the H antigen! It is the "pre-antigen" or as some refer to it, the "ancestor antigen" that A & B antigens are built on. Without the H antigens the A & B antigens would not present. That's the whole basis for Bombay blood type. A person with Bombay type blood has no H antigens. So regardless if A & B genotypes are present in that person, no actual A or B antigens will be produced and so that person will only present as type O. Which is why an additional test for the presence or absence of H antigens is used for double checking a type O result in regions where the Bombay type is known to exist (Mostly in the Indian sub continent and some parts of Iran) to see if the H antigen is present or not. (HH, Hh vs hh) And if the test shows there are no H antigens (hh), then the person is not a true O blood type. Instead the person is the Bombay blood type

  • @babybunny3002
    @babybunny3002 7 років тому +661

    What about rh+ and rh- blood? I know they're more of the alien blood types but it would've been nice to hear about them

    • @SciShow
      @SciShow  7 років тому +108

      ua-cam.com/video/tnczwrxP-jc/v-deo.html

    • @babybunny3002
      @babybunny3002 7 років тому +32

      SciShow Thanks! I'm glad to see they weren't forgotten about :)

    • @Luna5.7
      @Luna5.7 7 років тому +6

      I don't even know anymore oh shit, Teresa

    • @0record0
      @0record0 7 років тому +88

      It is not a blood type
      It is something blood related
      Everyone is either rh- or rh- it is not alien
      It is equally as important as the blood type

    • @LadyLahdeedah
      @LadyLahdeedah 7 років тому +95

      RH+ and RH- are not blood types. They are a variety on the types that already exist, meaning everyone is either positive or negarive. Personally, I have O RH negative blood. This means I do not have the A or B antigen nor the RH. This means that if I were to need a blood transfusion, I could only receive O negative blood or it would clot in my body. However, anyone can receive O negative blood. It doesn't have antigens and therefore won't cause an autoimmune response and therefore clotting. This is why people with O negative blood are called universal donors. It is the same reason people with AB+ blood are called universal receivers. It doesn't matter what blood type they receive because they possess all the antigens already, so if they receive blood missing antigens, it won't matter because that person's immune system is not encountering any NEW antigens.
      As you can see, this is why you hear of blood clinics and hospitals asking specifically for donations of O negative blood constantly. It's because when they need to give someone blood, perhaps because they were in a car crash and nearly died from blood loss, but there's no time to check what type they are, they can be instantly given O neg blood.
      Blood type is genetic. A and B types are dominant while O is recessive. So, for me to have O- blood, both my parents would have had to have at least carried it. (they were both O neg coincidentally, meaning myself and my siblings were all O neg since O neg people can't pass on A or B genes). You inherit either A, B, or O from your parents. Someone with type A blood can have the gene for, obviously, A blood but have the other gene for O, but because O is recessive they show as A. This is why someone whose parents are type A and B can be either type A, B, AB or O. However, if one of your parents is AB, you are guaranteed to either inherit type A or B blood from them, meaning you could not possibly be type O.

  • @xXS1L3nTSh0TsXx
    @xXS1L3nTSh0TsXx 7 років тому +69

    Many may disagree and many will agree as well, but I feel like Olivia is kind of a lackluster host. It's not because of her physical qualities, but when she says words; they're in one ear and out the other. She is missing a captivating quality that many of the other SciShow hosts have. This isn't to be critical, only to help improve the narrative for all of us.

    • @joycehuang1519
      @joycehuang1519 7 років тому +7

      Unfathomable Jumpshot I actually quite enjoy most of the videos that Olivia is in but to each to their own as long as it doesn't hurt anybody.

    • @Sandor.s
      @Sandor.s 7 років тому

      Unfathomable Jumpshot yea i agree. it doesn't really stay in my head. cant really focus on what she's saying but i love her as a host

    • @choedzin
      @choedzin 7 років тому +4

      Olivia captivates me every time!

  • @martindrengenxbox360
    @martindrengenxbox360 7 років тому +19

    I'm O+ I just signed up as a blood donor december 29th, after the first sample was taken I was told I had a good blood count and would be a good donor if the detailed examination of my blood was positive. I was told if I didn't hear from them within 2 months it was a good sign, so I will soon do my part as a donor.

    • @caraRd203
      @caraRd203 8 місяців тому +3

      O+ is great because it can be given to any of the + types (80% of our population) its also the most common blood type (at 38%) so it's in high demand. You can only get blood from O+ or O- (universal donor) blood types however

    • @Draber2b
      @Draber2b 8 місяців тому

      @@caraRd203 Yeah. One could call 0 the most altruistic blood type, and AB the most egotistical one (as the situation is reversed) XD

  • @rpsnider85
    @rpsnider85 8 місяців тому +11

    I'm just A+ but apparently there's something going on with my platelets and plasma because after I donated blood once while in the military, they asked me if I would donate just those two things as often as possible because whatever it was about them made them extremely good at healing injuries and helping recovery. I've always healed ridiculously fast, if I took a knife and sliced my arm open in a 3 inch line within 2 days it'd look over a week old and within the week it'd just be a smooth scar that looks like it has been healed for a month or more. Only downside I've noticed with it is that due to my spine/back injury I have to routinely get my nerves burnt off to help lessen the constant pain I'm in, it's supposed to last a good chunk of time but my nerves apparently also grow back much quicker than usual and so I don't get the general time frame of relief that others get, and tri-care doesn't care that I heal fast, they'll still only pay for it once every 6 months.

  • @lizvs5864
    @lizvs5864 7 років тому +362

    Where are my A+ people at?

  • @phantasm1234
    @phantasm1234 7 років тому +76

    Hey, SciShow, do you think you'd be able to create a video teaching about cerebral aneurysms? I had one rupture back when I was 19 and I think it would be great for more people to learn about them!

    • @lucegoose
      @lucegoose 7 років тому +2

      phantasm1234 I see you on lots of sci show videos XD

    • @13menrollingdown
      @13menrollingdown 7 років тому

      phantasm1234 bfy.tw/A6A1

  • @alflyle9955
    @alflyle9955 8 місяців тому

    Ms Gordon, thanks for the excellent and partly new to me information you present in your video . Great job. 🙂

  • @timkruse4548
    @timkruse4548 9 місяців тому +1

    This video just scratches the surface, but its still better than most videos on the topic.

  • @gramps2matt
    @gramps2matt 7 років тому +88

    59 year old guy here who has a clotting disorder identical to what Olivia talked about in that Van Willebrand situation. At age 22 had to have a Phlebotomy to drain excess blood circulating in my system. At age 29 had my first MI (heart attack). Over the years have had several DEEP VEIN THROMBIS (blood clots in legs) and PULMONARY EMBOLI (blood clots in lung) in addition to 3 other cardiac episode. I now alternate between oral and injected blood thinning medication.

    • @croatian_menace
      @croatian_menace 8 місяців тому

      Really sucks, man... whats yout blood type? I hope you are better?

    • @jello12345
      @jello12345 8 місяців тому +12

      So scary. I didn't know I had clotting disorders until I started trying to have kids. To stay on point with this video, I'm A+. Are you ?

  • @DeathlyTired
    @DeathlyTired 7 років тому +6

    Good subject for a video; very interesting,
    Thank you.

  • @rollinggoronable
    @rollinggoronable 7 років тому +1

    ur voice fry has gotten so much better dude, I actually enjoy watching the vids u narrate now

  • @LBurhenn
    @LBurhenn 7 років тому +23

    The army told my son that there was something in his blood that made him immune to malaria. Never heard of that before and never had myself checked, but then I was never deployed to the Mideast either.

    • @kathleenking47
      @kathleenking47 8 місяців тому

      I've heard, sickle cell anemia, or traits, helps against malaria...I may be wrong

  • @bubblegumpanda9195
    @bubblegumpanda9195 7 років тому +275

    An absurd number of people still dislike the videos just because of the host.

    • @bluetannery1527
      @bluetannery1527 7 років тому +21

      joseph blake Uh, good? That's actually pretty awful

    • @marceloa.8881
      @marceloa.8881 7 років тому +1

      why don't tey like the host??

    • @nickwest932
      @nickwest932 7 років тому +2

      Marcelo A.
      I second the question. She's kinda hot in that goth librarian sorta way.

    • @Freakinout14
      @Freakinout14 7 років тому +38

      joseph blake Jeez, did someone's mom forget to take away your phone before bedtime? Your attempts at trolling is making me cringe.

    • @schadenfreudebuddha
      @schadenfreudebuddha 7 років тому +6

      10 to 1 like ratio....seems fine to me. maybe an absurdly VOCAL number of people are ranting.

  • @crywhit4619
    @crywhit4619 7 років тому +238

    Olivia don't give into the haters, do you boo! 🙂

    • @RastafarianPilgrim
      @RastafarianPilgrim 7 років тому +6

      Nobody asked you, Sven

    • @ideallyjekyl5200
      @ideallyjekyl5200 7 років тому +1

      +Sven Servette
      Hey Sven,
      Do you find her voice annoying?

    • @petergriffin6346
      @petergriffin6346 7 років тому +4

      This is why you don't let human pig chimeras write comments who are growing brains for brain transplants. They're always angry and take it out on Olivia for being on sci-show.

    • @alyssahokky2560
      @alyssahokky2560 7 років тому +2

      Sven Servette Good grief man, is this really where you get your enjoyment in life? Filling the comment section with nothing but hateful, meaningless comments?

    • @dariensessions653
      @dariensessions653 7 років тому +1

      i think you made him delete his comment :P good on you

  • @kl0wnkiller912
    @kl0wnkiller912 8 місяців тому +54

    I have also heard that mosquitoes prefer O type blood and I can say that this seems true to me. My wife is type A and I am an O. When we go out in the evenings I get attacked ravenously by mosquitoes but they seem to almost ignore my wife. Same for the small biting midges that we here in Texas call "no see em's" for obvious reasons.

    • @WillyEckaslike
      @WillyEckaslike 8 місяців тому +6

      i can verify your hypothesis

    • @reppi8742
      @reppi8742 8 місяців тому +9

      My husband and I are just the opposite of you. I am the one that hets bitten, my daughter too. It's the CO2 the mosquitos love.

    • @ChristysChannelYall
      @ChristysChannelYall 8 місяців тому +7

      I am O positive and mosquitos tear me up. They ignore my twin sons who have type A so your hypothesis is the same for us.

    • @silver_fengo
      @silver_fengo 8 місяців тому +7

      Weird, I have O blood and I never get bitten nowadays or at least I don’t have a reaction to it anymore (as a kid I used to)

    • @mj24672
      @mj24672 8 місяців тому +6

      I believe this. I’m 0 and mosquitoes love me. 😢

  • @Vaarel
    @Vaarel 7 років тому +13

    i kept waiting to hear the differences and factors in positive vs negative blood types, maybe a part 2?

  • @net28573
    @net28573 7 років тому +24

    Yes, they never talk about the H antigen when talking about blood types! It's seemingly unecessary, but it really mixes people up when trying to think of the logic of immune cell function.

  • @cassiepamperin7587
    @cassiepamperin7587 7 років тому +3

    So many people are commenting negative things about Olivia, I was so surprised!! I love her voice, it is so calming and easy to listen to

  • @CrankyPantss
    @CrankyPantss 7 років тому

    Great job Olivia, as always.

  • @craisins95
    @craisins95 7 років тому

    This was really fascinating thank you, scishow!

  • @hilowize
    @hilowize 7 років тому +16

    I would find it interesting if you guys did an episode on Cystic fibrosis, and why it prevents one from getting cholera or typhoid

  • @nrm1760
    @nrm1760 8 місяців тому +19

    I have followed the eat right for your blood type diet for over 25 years. It’s interesting to see all the new things that come out about the time in our lives and how we eat end medication as well as illness.

  • @dkirk5814
    @dkirk5814 8 місяців тому +2

    Olivia has come on leaps and bounds. You go, girl.

  • @norwaynicole
    @norwaynicole 7 років тому

    Great Information! Job well done!

  • @nvmisnvm
    @nvmisnvm 7 років тому +31

    Hell yeah, now I am proud of my blood type O-

  • @MrDietsam
    @MrDietsam 6 років тому +11

    Olivia, you're an amazing host. I'm a creature of habit, and without your glasses on, it feels weird to me. Keep up the good work educating us all!

  • @LaceNWhisky
    @LaceNWhisky 7 років тому

    Yay, it's Olivia! I love the videos she hosts.

  • @alexchristian3471
    @alexchristian3471 7 років тому +1

    I quite like how she talks, and I'm glad she's hosting.

  • @noname-do5wo
    @noname-do5wo 6 років тому +46

    Where my AB+ at we can take what ever you got!

    • @amanitamuscaria6865
      @amanitamuscaria6865 4 роки тому +1

      I an AB+

    • @bebz2857
      @bebz2857 4 роки тому +1

      AB+

    • @marys3738
      @marys3738 4 роки тому

      I grew up thinking I was type O but in college I got very sick and needed a blood transfusion and that's when I was told the truth!!! I'm AB+

    • @marys3738
      @marys3738 4 роки тому

      @livey oone my mom used to tell me I was type O but that was my sister not me!

    • @hsumsil52
      @hsumsil52 4 роки тому +3

      +AB is a selfish blood type..but i am not selfish...

  • @codyseekins
    @codyseekins 7 років тому +8

    Great video Olivia. Nice to see your interest and promotion of science and knowledge. Keep it up! :)

  • @walther7147
    @walther7147 3 роки тому

    Thank you, that was really good!

  • @hurtadoaviles
    @hurtadoaviles 6 місяців тому

    Another awesome one. Thanks!

  • @puppylovergirl303
    @puppylovergirl303 7 років тому +7

    A few years ago, I was diagnosed with von willebrand disease after one blood test but then another blood test revealed I don't have the disease but just have relatively low von willebrand factor. The doctor said that people with an O negative blood type like me are more likely to have a low von willebrand factor & they're not sure why.

  • @raisaparedesp9100
    @raisaparedesp9100 7 років тому +3

    I get excited when they said Peru!! Peruvian present here, thanks for the video!!

  • @seviregis7441
    @seviregis7441 Рік тому

    Fascinating, I knew most of this but some was fresh. Thanks.

  • @lemonnnnnade
    @lemonnnnnade 6 років тому +1

    I love the information presented in this video and I enjoyed the whole thing very much.
    I also want to know where I can get Olivia's sweater??? It looks amazing on her and if anyone knows where I can get it (or something similar) I would greatly appreciate it.

  • @jaystark841
    @jaystark841 7 років тому +200

    I would have liked to hear about the negative and positive aspects of blood types.

    • @victorselve8349
      @victorselve8349 6 років тому +2

      Jay Stark like what?

    • @PatttReggg
      @PatttReggg 5 років тому +1

      Okay. Look it up?

    • @naviijaymzgamez3533
      @naviijaymzgamez3533 5 років тому +13

      @@PatttReggg it's a video on blood type. It should've been in it.

    • @jondstewart
      @jondstewart 4 роки тому +4

      Jay Stark bottom line is in America if you’re type O, at least 45% of them, you have it the best. They’re not all whiny, wound-up, and worried about being liked, and have the longest life spans. The most cruel and/or intimidating bosses will always be type O’s. Skin cancer, weird diseases, and ulcers are what kill them the earliest, otherwise they make it to their 80’s and 90’s easily. Type A’s are the ones that fall easiest to heart disease and high blood pressure because they are such sensitive beings. A person with type A blood that makes it into their 90’s is a novelty. Jimmy Carter is one. But most die in their 60’s or 70’s. Type B’s are a mixed bag, mostly 70 or 80-something for them.

    • @StephRenee812
      @StephRenee812 4 роки тому +6

      @@jondstewart makes sense I'm A and I have high blood pressure got it at a young age.. hyper thyroid.. I never get sick thou

  • @RaspberryPastry
    @RaspberryPastry 7 років тому +3

    I kind of love how everyone on the SciShow crew has similar hand mannerisms

  • @sidneygreenglass106
    @sidneygreenglass106 5 років тому

    Very informative. Thank You.

  • @caroBenavides
    @caroBenavides 7 років тому +1

    She has improved SO much! :)

  • @crytlmeen
    @crytlmeen 8 місяців тому +49

    I think I’d read that type O is advantageous with respect to Covid severity and possibly resistance. Idk, but I’ve been working with the public without a break throughout COVID and I’ve been lucky enough to never get it!

    • @marquisdelafayette1929
      @marquisdelafayette1929 8 місяців тому +3

      I got it and am O+… I had a slight headache, that was it. Rather shocking considering the fact that i get severe pneumonia requiring a hospital stay at least once a year if I’m lucky.
      Just had massive pulmonary emboli (blood clots in the lungs) blocking almost all my arteries and they were considering surgery AND on top of that had pneumonia.
      So yeah it had to be some sort of thing where covid is unable to get a hold for whatever reason.
      Mosquitoes on the other hand… 😂

    • @meese9140
      @meese9140 8 місяців тому +2

      I presumably (genetics) have type O. I’ve got the vid twice now, but not long covid. Been vaccinated though so. Who can say.

    • @ineedvyvanse3493
      @ineedvyvanse3493 8 місяців тому +1

      I’m type O+ have had COVID twice but symptoms only lasted a day or 2 I guess. It was never horrible for me!

    • @Neytjie
      @Neytjie 8 місяців тому +1

      I'm O and I've had covid 4 times. Luckily not deadly, but I was pretty ill

    • @nicolalang5603
      @nicolalang5603 8 місяців тому

      Both my partner and I are type O (she's O-, I'm O+) and both had COVID. I've had it once and have never been so sick, although I usually don't get anything worse than a cold. She's had it twice, and now has long COVID. Wish it had offered us some protection!

  • @YourFavoriteTroll
    @YourFavoriteTroll 7 років тому +18

    Interesting Observation:
    .
    low quality video or viewers vision or a combination of both makes her nose ring look like a runny nose instead due to the glare it produces before you figure out its actually just a nose ring.

  • @Articulate99
    @Articulate99 2 роки тому

    Always interesting, thanks.

  • @lullabi3234
    @lullabi3234 4 роки тому +2

    The cadence in this girl's voice is almost hypnotic...
    I really like that low rumble she closes her sentences with.
    I've never heard anyone talk like this, lol, sorry if it seems weird!

  • @NG-VQ37VHR
    @NG-VQ37VHR 7 років тому +173

    You're great Olivia. I've enjoyed your hosting ever since you started.

  • @lazyperfectionist1
    @lazyperfectionist1 7 років тому +38

    "Did you know that your blood type affects more than just who you can donate blood to?"
    Well of course. It also affects who you can _receive_ from.

    • @bradstrayer485
      @bradstrayer485 4 роки тому +2

      I'm universal.

    • @nouraa.9958
      @nouraa.9958 3 роки тому

      @@bradstrayer485 AB+ or O-?

    • @bradstrayer485
      @bradstrayer485 3 роки тому

      @@nouraa.9958 o-

    • @nouraa.9958
      @nouraa.9958 3 роки тому +1

      @@bradstrayer485 So you're the universal donor, but not the universal receiver.

  • @alexandrastratanphotographer
    @alexandrastratanphotographer 4 роки тому

    i am amused by the hand gesticulations and that little bounce that accompanies the hand gestures, It is in fact so amusing it makes it difficult to pay any attention to the info, there is also a rhythm to all this the bounce happens every so many beats and the voice rises with the bounce, I love it i really love I have not seen anything like it thus far, I have to get through this I am 0-, I gave you a thumbs up!

  • @aribella6913
    @aribella6913 3 роки тому

    Thanks, very informative

  • @13vatra
    @13vatra 7 років тому +5

    What about having a negative or positive blood type? Do those effect things like disease contraction as well?

  • @malloryhestwood5220
    @malloryhestwood5220 7 років тому +84

    Olivia, I really liked how you brought attention to a factor that affects our health that many individuals don't think about. It is important for people to firstly know not only what blood type they have, but to understand what having that certain blood type means. Blood just about everywhere in our body and effects us more than we know. People with type O blood have less clotting factors and are protected against malaria. This may be important for those who are susceptible to malaria, like the population in Africa, to get tested in order to find out what blood type they have in order to take precautionary measures. Also, Americans should be required to know and understand their blood type I believe. Like the video said, those with blood type A, B, or AB are more at risk for heart disease, heart attack, and stroke more than those with type O blood. If I am a person whom eats badly everyday and is overweight with type A, B, or AB blood, this opens my eyes to the increased risks I am putting myself at. I am not saying those with type O blood can eat whatever they want or people with A, B, or AB blood are unhealthy, however, it may help society understand take action against preventable diseases all by understanding and testing what blood type we are.

    • @bethdumont9020
      @bethdumont9020 8 місяців тому

      Let's talk about "preventable" diseases.
      Understand this - NO disease is entirely preventable. Why? Genetics is why. Diseases like diabetes run in families, as do disabilities such as ASD & ADD/ADHD. Proven by masses of empirical research.
      Like one of the team who wrote the human genetic code. You see he wrote his OWN genome and despite not having a family history of diabetes discovered he had the genes for diabetes - yes, we know where they are. And - post a viral infection - developed - yup, you guessed it, diabetes.
      That's because 50% of our susceptibility to disease is due to our genetic inheritance. Yes, that still leaves 50% due to environmental factors BUT these are also often shaped by our parents - our primary care givers during the 1st 5 years of life. And old habits can be real hard to break.
      My point is that while eating healthily in moderation and exercise can work to PREVENT conditions like diabetes & cardiovascular disease FROM DEVELOPING - they DON'T ELIMINATE YOUR CHANCES OF GETTING SAME ENTIRELY. Some cancers - like breast & ovarian cancer in women are due 100% to your genetic inheritance - the BRACA 1 & 2 genes specifically. Same with breast & testicular cancer in men. Other cancers of the reproductive organs - so cervical & uterine in women & penile in men - the papilloma virus has been linked, but genetic inheritance is definitely a stronger influencing factor. Bowel, stomach cancer - prolly combination of diet & genes. Skin, lung on the other hand are much more environmentally caused than genetically.
      So what I really don't want to see is people blamed and shamed for coming down with certain diseases that it didn't matter WHAT they did - the genetic inheritance was just too strong.

    • @caraRd203
      @caraRd203 8 місяців тому

      I'm type O neg (not sure what my mom is), but we both naturally cleared Hep w/o meds and are antisemitism to covid, we're also vegetarians..so who knows?? Good DNA maybe?? I come from a long Irish line of alcoholics I'd say maybe it's a trade-off, but she's an alcoholic unfortunately..

    • @lisastenzel5713
      @lisastenzel5713 8 місяців тому

      I so not get your point. Cos the video just explained, that the blood types effect on heart disease is minimal compared to the life style.
      And Africans should get themselves tested?! Have you been to Africa? The largest number of people living on this continent doesn't even have access to a doctor. They are not concerned about their blood type at all. They fight every day to survive, to get food and not see their kids die. They have HIV running around like the common cold is around in the US or Europe. Well, that's maybe a bit stretched, but for parts of the continent it is definitely true.
      If you go want everyone to know their blood type, go ahead. Demand a law for it. I don't care. But your perspective is absolutely weird to me.

    • @bethdumont9020
      @bethdumont9020 8 місяців тому

      @@lisastenzel5713 I'd say this is a situation where the person has privilege but cannot check it at the door. Unfortunately. And checking that privilege at the door is something we ALL need to get better at. Unfortunately.
      Blood type IS important. I'm type O, so I can take any blood on offer, provided it's also RH- blood. But if your blood type is A, B or AB, well, should you need blood, then the options are a bit more limited. But for most of us - that's where the importance ends. It's only really a thing if you need a blood transfusion or are on the organ transplant list.
      Science says your genetics are almost as important as your environment is when it comes to the development of chronic disease. Current thinking sees genetic inheritance as being responsible for 1/3 of your chance of developing chronic disease, with 2/3 being due to environmental factors - at least that's the situation with mental health conditions such as depression & anxiety. Personally speaking - I think it's more like 50/50 split AND they interlock. Because where do we develop our coping skills, our diet - from the same parents who gave us that genetic inheritance!!

    • @Meraxes6
      @Meraxes6 8 місяців тому +1

      AI comment

  • @TechDeath28
    @TechDeath28 6 років тому

    I enjoy the content. I don't focus on who's hosting or providing the information, because that really doesn't matter. As long as I'm learning something new I'm open to listen to anyone talk.

  • @chargingbig4317
    @chargingbig4317 7 років тому +1

    Olivia, you're my favorite host!

  • @eriklever56
    @eriklever56 7 років тому +106

    Where is her glasses?!

    • @alyssahokky2560
      @alyssahokky2560 7 років тому +23

      Sven Servette Is that really necessary to say? She's here to educate you, not to be your eye candy.

    • @spaceymcnutz4216
      @spaceymcnutz4216 7 років тому +8

      Sven Servette I think she looks nice

    • @PoisonTheOgres
      @PoisonTheOgres 7 років тому +4

      Alyssa M I know right?! People are getting all offended because they don't think she's attractive or whatever. She's not the host because she 'looks nice'...

    • @naota3k
      @naota3k 7 років тому +16

      No one said her glasses have anything to do with "looking nice". Try again, feminists.

    • @two-face1041
      @two-face1041 7 років тому +5

      Alyssa M it's a legit question

  • @calyodelphi124
    @calyodelphi124 7 років тому +3

    Okay, so... How does Rhesus (Rh) factor (positive/negative) affect you more than just who you can donate to? Is it just the A/B antigens that have these effects, or does Rhesus factor have its own effects separately from the antigens?

  • @geoffreystephens4357
    @geoffreystephens4357 8 місяців тому

    Thanks for the info!!

  • @KSINregirat
    @KSINregirat 7 років тому +1

    I have always wondered about the characteristics my blood gives me. Thanks SciShow! 😆

  • @saviourscout6183
    @saviourscout6183 7 років тому +3

    Sometimes I come and don't even listsen to what they're talking about. I just like listening to them in the background.

  • @TheNikoNik
    @TheNikoNik 7 років тому +26

    I would have appreciated more numbers in this episode, like:
    "people with 0 blood are 8 times more likely to get hospitalized", 8 times what? 1% for those without 0 type? 10%? 0,05%?
    Or "higher rates of heart attacks" for those without 0 type. Higher like what? 1% more than the highest of those? 10%? 40%?
    Please don't be so vague. It it's true we can search for these things on our own, but these numbers aren't asking for much if you are already talking about the topic you have researched beforehand.
    You are critized enough with the voice of the host (even though unlike others I don't mind that much, I'm rather focused on the content), to add these things on top (more like miss them).
    But for the most part, thanks for your research and divulgation on these topics; keep on the good work.

    • @DocLatalpa
      @DocLatalpa 7 років тому +7

      TheNikoNik actually it is better to talk about the ratio between the two groups because the percentage is calculated over the total population but blood types are not equally distributed.
      For example if the incidence of a factor over group X is 2% and over group Y is 4% might seem that Y is more affected but if the population is 1/3 group X and 2/3 group Y than everything is normal

    • @TheNikoNik
      @TheNikoNik 7 років тому +2

      Well, in my 2nd example there was no ratio. Also you could give both data (in fact you can easily get ratio out of % comparison, but not so much the other way)

    • @mrseddiediaz
      @mrseddiediaz 4 роки тому

      It would be accurate because I'm O and I've been hospitalized a few times and am always sickly.

  • @zarkaztick8973
    @zarkaztick8973 7 років тому

    Well, I for one liked the video. It is interesting, and I could put my attention in the info.
    I wanted to know more about + or - blood, but clicking in the video at the end solved my doubts.

  • @boxertest
    @boxertest 7 років тому +1

    Thank you for that info :-)

  • @prettypic444
    @prettypic444 2 місяці тому +3

    A priest, an Imam, and a rabbit walk into a Red Cross blood drive. The priest said “I’m a type A”. the Imam said “I’m a type B”. And the rabbit said “I’m a typo”

  • @victorcontreras9138
    @victorcontreras9138 2 роки тому +3

    Having type AB+, I've always seen it as a sort of "selfish" blood type. That is, I can RECEIVE most transfusions but can't donate to just any type.

    • @wayfarer2442
      @wayfarer2442 2 роки тому

      its too risky if you're recieve all of them from other blood types,make sure if you have ab+,and then you need it,the transfusion have same blood type.I am ab+ btw.

  • @Mootsey
    @Mootsey 7 років тому

    Thank you Olivia.

  • @ThePralen
    @ThePralen 7 років тому

    Cool video, thank you :)

  • @AllKindzzzz
    @AllKindzzzz 7 років тому +96

    Wow, what the hell? Why are people being such dicks to this excellent host? Internet be crazy.

    • @TylerBaraby
      @TylerBaraby 6 років тому +3

      Sexism is a pretty funny thing, conscious or otherwise.

    • @RikThunder33
      @RikThunder33 6 років тому +2

      esthetics and taste

    • @RikThunder33
      @RikThunder33 6 років тому

      doubt it.

    • @restingmage9006
      @restingmage9006 5 років тому

      Doug sillig you should see jakes Paul’s song every day bro, you’ll be shocked

    • @budwhite9591
      @budwhite9591 3 роки тому

      I’d hit that

  • @ragnarokoutcast1912
    @ragnarokoutcast1912 7 років тому +25

    good thing I have no blood type

    • @Voidsworn
      @Voidsworn 7 років тому +26

      So, what is your oil weight? :)

    • @155chipmunkz
      @155chipmunkz 6 років тому

      The xXgamer456Xx You’re a skeleton?

  • @fuzzytransmissionman
    @fuzzytransmissionman 7 років тому

    Hey, she sounds really into this topic!

  • @YukiNoRiingo
    @YukiNoRiingo 7 років тому

    Good stuff 👍

  • @electrosthefella
    @electrosthefella 6 років тому +9

    This comment section:
    90% about Olivia
    5% about blood type
    4.99% about everything else
    0.01% about comment section

  • @killtyrant
    @killtyrant 7 років тому +4

    I dont really get the reason why people dislike this woman. Can someone who pressed the dislike button just because of that fact explain why they did, I am actually legitimately curious as to what the driving factor is (pun because this episode was about rh factor)

    • @T-sv7nl
      @T-sv7nl 8 місяців тому +2

      I think she is very informative and a great speaker, minus all that hand movement. I had to put my hand over the screen to block those hands while she was speaking…. 🫢

    • @jodyjackson5475
      @jodyjackson5475 8 місяців тому +2

      That’s exactly what I was going to say!!! Her twitchy hand movements were so distracting I couldn’t focus as much on what she was saying 😮

    • @Catlily5
      @Catlily5 8 місяців тому +1

      I didn't even notice.

  • @lindamaemullins5151
    @lindamaemullins5151 4 роки тому

    Thank you much honey!

  • @76tennboy
    @76tennboy 8 місяців тому

    Really interesting information hopefully I’ll circle back around to it another time but I keep trying to focus and listen and I’m not receiving diddly. My brain is just not absorbing like anything so maybe I oughta go to sleep and try again later

  • @PreetiBaruah
    @PreetiBaruah 7 років тому +25

    I love the host! So hard for people to accept anyone other than Hank (who truly is amazing as is his brother, John). But there's something quirky about her. :) Like she's still powering through irrespective of the juvenile complaints / comments. I like the jumping, hand gestures and mismatched earrings. You are just being you. Thank you!
    Informative video though I would have liked it more if you touched upon Rhesus factor as well.

    • @Simpaulme
      @Simpaulme 8 місяців тому +3

      As a Brit, I find both of their voices very abrasive 😖

  • @ThunderGun2
    @ThunderGun2 7 років тому +178

    She looks different without her glasses.

    • @marsamet128
      @marsamet128 7 років тому +30

      As with everyone. Get used to it.

    • @honbagguette80
      @honbagguette80 7 років тому +72

      Mars Violet woahhh no need to be so passive aggressive

    • @MusiCaninesTheMusicalDogs
      @MusiCaninesTheMusicalDogs 7 років тому +1

      ThunderGun2 I wonder why...

    • @AndyTrampke
      @AndyTrampke 7 років тому +10

      ThunderGun2
      I bet she's trying a new more "attractive" look after reading all the negative feedback she gets on the videos she hosts.

    • @typorad
      @typorad 7 років тому +6

      It looks like she has a flashdrive hanging off her ear.

  • @AimeeRose22
    @AimeeRose22 7 років тому

    Thanks for bringing up von Willebrand Factor, I have its corresponding disease, vW disease. I have problems with blood clotting. It's a little known ailment, maybe make a video about it??

  • @feralbluee
    @feralbluee 3 роки тому

    very good speaker person. like her a lot.
    also, so interesting about the blood types - i had no idea 🤷🏽‍♀️ now, though, i have to look up antigens cause i don’t remember what are ???? 🤭

  • @fluffybear1396
    @fluffybear1396 7 років тому +4

    the Hypochondriac in me became very active after watching this video..

  • @angelwings7930
    @angelwings7930 8 місяців тому +2

    I’m RH negative. I remember the injection I had to have after my first child was born.

  • @DeepakKumar-qs8vu
    @DeepakKumar-qs8vu 4 роки тому

    Usefull for me. Thanks mam.

  • @whereisangie
    @whereisangie 7 років тому

    very interesting!

  • @Eric_Pham
    @Eric_Pham 7 років тому +4

    OK, who want to start a band named The Von Willebrand factor with me.

  • @elanianiyvwia8687
    @elanianiyvwia8687 7 років тому +8

    Ok.... but what does the + or - in your blood type mean???

    • @silvermoonshineX3
      @silvermoonshineX3 6 років тому

      it's the rhesus factor en.wikipedia.org/wiki/Rh_blood_group_system

    • @155chipmunkz
      @155chipmunkz 6 років тому

      It’s an added protein called the Rhesus factor.

  • @ariellinkee1756
    @ariellinkee1756 5 років тому

    The haaaaands!!!!! Very informative regardless.

  • @AEHelephant
    @AEHelephant 7 років тому

    Yea! No glasses shadow! I know it's such a small thing, but it was REALLY distracting. Love you guys!