WEBVTT - How long can you go without food and water?

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<v Speaker 1>Brought to you by the reinvented two thousand twelve camera.

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<v Speaker 1>It's ready. Are you welcome to Stuff you should know?

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<v Speaker 1>From house Stuff Works dot Com? Hey, and welcome to

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<v Speaker 1>the podcast. I'm Josh. There's Chuck. This is stuff you

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<v Speaker 1>should know. Welcome, Welcome. How you doing the invenue? So, Chuck? Yes,

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<v Speaker 1>I just um, I just drank a coke and I

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<v Speaker 1>also ate some chips and salsa, nice, and I it

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<v Speaker 1>was all on an empty stomach, so I feel like

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<v Speaker 1>I'm gonna vomit. Three of the four food groups right

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<v Speaker 1>cover right, So, yeah, you've got corn in the chips,

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<v Speaker 1>You've got tomato onion, God knows what else is cilantro

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<v Speaker 1>in cilantro? I'm sure is that a food group? So

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<v Speaker 1>you've got all this stuff in the salts and the

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<v Speaker 1>chips and and then whatever's in the coke, right, um,

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<v Speaker 1>And all of it came to me and into my

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<v Speaker 1>stomach because I am a member of the wealthiest nation

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<v Speaker 1>on the planet. Okay, Yeah, do you want me to

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<v Speaker 1>get to the bottom of this? Yeah, I kind of

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<v Speaker 1>don't know where you're going. Well, ironically, I should say

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<v Speaker 1>I didn't even pay for this. I found it in

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<v Speaker 1>the brake room and ate it. Okay, but I live

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<v Speaker 1>in America, and America's got the money to pay for food.

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<v Speaker 1>So food naturally finds its way to countries like the

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<v Speaker 1>United States, Western European countries, developed nations, right, it doesn't

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<v Speaker 1>necessarily find its way to underdeveloped nations. Okay. So you're

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<v Speaker 1>familiar with the carrying capacity, right, Okay, Um, well then

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<v Speaker 1>I'll explain to everybody else. Uh. It's an anthropological term,

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<v Speaker 1>and I think it may also have to do with economics.

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<v Speaker 1>But basically, a carrying capacity is the total number of humans. Uh,

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<v Speaker 1>something can sustain so like hunting, hunting and gathering. I

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<v Speaker 1>think could sustain something like several hundred million people up

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<v Speaker 1>to maybe two billion, I'm not sure. Uh. And right

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<v Speaker 1>as we were on the verge of hitting that mark,

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<v Speaker 1>we came up with agriculture out of the blue. Agriculture

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<v Speaker 1>can buy estimates, Uh, carry ten billion people. Okay, we're

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<v Speaker 1>coming up on that mark pretty quickly. Yeah. I think

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<v Speaker 1>we're supposed to hit ten billion in like or something

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<v Speaker 1>like that, and we may go it may go shorter, um,

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<v Speaker 1>depending on you know, if there's any kind of catastrophes

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<v Speaker 1>or major food crises or climate change. It could go

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<v Speaker 1>longer if we'd be if our technology advances sufficiently, like

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<v Speaker 1>you know, we come up with soilent green or something

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<v Speaker 1>like that, right, grow from food in outer space. That's

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<v Speaker 1>that's where we we eat humans. Okay, that the science

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<v Speaker 1>fiction film you're talking about, soilent Green. Yeah, okay, So

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<v Speaker 1>so we may go more or less ten billion, but

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<v Speaker 1>ten billions usually the mark And um. This has kind

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<v Speaker 1>of been on the mind of some people for a while, right, Um,

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<v Speaker 1>especially in the in the mid to late sixties, there

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<v Speaker 1>was a food shortage and there were all sorts of

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<v Speaker 1>predictions coming out that you know, we were about to

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<v Speaker 1>be screwed, we're in big trouble. Um. And there is

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<v Speaker 1>a book called um Famine nineteen seventy five with an

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<v Speaker 1>exclamation point or anything. Yeah, And it was an academic

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<v Speaker 1>book and it used an exclamation point in the title UM.

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<v Speaker 1>And basically in it, the author um suggests that we

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<v Speaker 1>need to triage essentially who gets food. So the countries

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<v Speaker 1>that are contributing the most to the rest of the

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<v Speaker 1>world through advancement and you know, um whatever, uh, they

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<v Speaker 1>should get the most food and basically the other countries

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<v Speaker 1>should be left to starve to death. It was pretty grim.

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<v Speaker 1>It was written in nineteen seven, and obviously no one

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<v Speaker 1>took that up and ran with it, of course not.

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<v Speaker 1>It's pretty creepy, but it seems like price mechanism kind

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<v Speaker 1>of has come to fulfill that same prediction. You think, yeah,

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<v Speaker 1>because if you look at it, if you look at

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<v Speaker 1>the the eu n's World Hunger Map, uh, the the

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<v Speaker 1>areas that are the hungriest are the areas that are

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<v Speaker 1>the least developed. They have the least amount of food.

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<v Speaker 1>And as if that weren't enough, it's all a vicious cycle.

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<v Speaker 1>The more hungry you are, the higher your literacy rates are,

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<v Speaker 1>unemployment rates, all sorts of mortality rates obviously, um, so

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<v Speaker 1>you can't really break your way out of it unless

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<v Speaker 1>somebody helps you. And the price mechanism theory, my theory

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<v Speaker 1>is supported by the recent food crisis we saw in

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<v Speaker 1>two thousand seven, right, food just dried up everywhere. Why

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<v Speaker 1>because fuel prices went through the roof. We got expensive

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<v Speaker 1>to produce and transport food, and so all of a

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<v Speaker 1>sudden it didn't go the way it used to. You know,

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<v Speaker 1>care International there like an aid group, the Food Aid Group,

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<v Speaker 1>and they have a food Aid section. They actually stopped

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<v Speaker 1>handing out surplus food. They can't get it anymore. Yeah.

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<v Speaker 1>So food is pretty much a wealthy luxury, sadly enough.

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<v Speaker 1>And we're kind of hitting that famine nine seventy scenario

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<v Speaker 1>one way or another. Wow. I never thought of it

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<v Speaker 1>that way. Yeah, And it is tough to think about it.

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<v Speaker 1>And I mentioned all this because we're talking about how

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<v Speaker 1>long can you live without food or water? Right? Right?

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<v Speaker 1>So I guess my my goal was to kind of

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<v Speaker 1>put a human face on this, like what happens when

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<v Speaker 1>you live in Bangladesh or you know, Chad or somewhere

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<v Speaker 1>and you are starving to death and even worse, you

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<v Speaker 1>can't get any access to water or fresh water, at

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<v Speaker 1>least from from researching this, it's a horrible, horrible way

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<v Speaker 1>to die. Yeah, I may i may um, I may

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<v Speaker 1>reevaluate my dropping out of the sky in an airplane

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<v Speaker 1>is the worst way to die. Starving to death or

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<v Speaker 1>dehydration might do it for you. Right. Yeah, So let's

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<v Speaker 1>I mean, how long can you go without food? Say, well,

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<v Speaker 1>there's a general rule of threes. If you're talking about

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<v Speaker 1>survival experts, they call it the rule of threes. Odly enough,

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<v Speaker 1>and uh, supposedly you can go and these are rough estimates,

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<v Speaker 1>you know, there's we'll talk about the variances later, but

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<v Speaker 1>you can go three minutes without air before you die,

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<v Speaker 1>three hours without shelter if you're in a really harsh environment,

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<v Speaker 1>three days without water, in three weeks without food, three

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<v Speaker 1>hours without shelter, and if you're you know, stuck in

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<v Speaker 1>the freezing cold somewhere, that kind of thing. So that

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<v Speaker 1>that's the rule of threes. Um. There's all sorts of

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<v Speaker 1>play within that though. So if you're talking about food,

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<v Speaker 1>how long you go food, three weeks is actually kind

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<v Speaker 1>of on target. Um. You know, you can look at

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<v Speaker 1>political prisoners that have gone on hunger strikes. Yeah, the

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<v Speaker 1>IRA in the early eighties a lot longer than three weeks.

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<v Speaker 1>Well they did, and you can and you know, Gandhi

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<v Speaker 1>fasted for exactly three weeks, but he was in his

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<v Speaker 1>seventies at the time, so he wasn't in you know,

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<v Speaker 1>premium condition, which obviously if you're in the most fit

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<v Speaker 1>and the most healthy, you can go a little bit

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<v Speaker 1>longer than you know, someone who's grossly out of shape,

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<v Speaker 1>although having an abundance of fat actually would help you

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<v Speaker 1>survive too. So I guess that gets this into what

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<v Speaker 1>happened is when you start to run out of food,

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<v Speaker 1>bringing up the fat part, because your body what it

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<v Speaker 1>does is it processes uh, fat, carbohydrates, and proteins as

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<v Speaker 1>the stored energy, right, because it keep surviving. That's energy

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<v Speaker 1>you need your cells need for you know, to to

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<v Speaker 1>perform the functions that they do right. Right. And so

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<v Speaker 1>if you're talking about those three things and you're starting

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<v Speaker 1>the process of starving to death, uh, your body is

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<v Speaker 1>going to burn up carbohydrates. That's the first thing that's

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<v Speaker 1>going to burn up, which is which is good because

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<v Speaker 1>carves make you fat, sure, and then uh, then it

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<v Speaker 1>starts to burn up your fat. Stored fat even better

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<v Speaker 1>than burning up carbs, right. And if you have extra

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<v Speaker 1>stored fat, that's why you might get less a little

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<v Speaker 1>bit longer. I think you're I would make it for

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<v Speaker 1>a while. I think we'd beat the average. I have

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<v Speaker 1>a few extra pounds, if that's what you're alluding to,

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<v Speaker 1>I said you and okay, And then after that, the

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<v Speaker 1>proteins start to get burned. And that's bad news because

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<v Speaker 1>using up proteins is basically your body itself. Your body

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<v Speaker 1>is kind of consumed itself in a way, so it's creepy.

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<v Speaker 1>That's like the maybe the structure, cellular structure, like you're

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<v Speaker 1>just eating your own muscles or something like that. I

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<v Speaker 1>don't know. It sounds pretty rotten either way. Yeah, that's

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<v Speaker 1>that's very rotten. Your metabolism comes into play obviously, which

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<v Speaker 1>is how your body converts food into energy. So if

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<v Speaker 1>you have a real slow metabolism, you're gonna burn your

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<v Speaker 1>food a slower so you'll last longer you have which

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<v Speaker 1>which will also cause you to you know, have carry

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<v Speaker 1>little extra weight if you have a slow metabolism, right,

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<v Speaker 1>But also you would be breaking down the carbohydrate slower

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<v Speaker 1>and then the fat slower, and then the proteins more slowly. Right, Yeah, Josh,

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<v Speaker 1>I think that's that's probably the case. So that's explains

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<v Speaker 1>why you would live a little bit longer if you're starting.

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<v Speaker 1>Climate plays plays a role. If you're in the freezing

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<v Speaker 1>cold or in the burning heat, neither one of those

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<v Speaker 1>are aren't any good because you're gonna die faster basically,

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<v Speaker 1>which actually in this case may be better. Uh Well,

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<v Speaker 1>chances are if you're in extreme heat or cold, you

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<v Speaker 1>wouldn't make it to the point where you actually starved

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<v Speaker 1>to death. You would die from the elements before that

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<v Speaker 1>because it would weaken your body, you know, and tomato

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<v Speaker 1>tomato at that point, right, sure, yeah, you're probably just

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<v Speaker 1>you know, whatever hastens death, I imagine at that point

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<v Speaker 1>it's okay. So, um, I mean there's different stages, and

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<v Speaker 1>there's different symptoms for the stages of starvation, right um,

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<v Speaker 1>So at first, you know, and you can I can

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<v Speaker 1>identify with these like weakness, confusion, chronic diarrhea, got it

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<v Speaker 1>all the time, I barely ever eat, right. Um. Don't

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<v Speaker 1>you find that significant that you you your body starts

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<v Speaker 1>ejecting stuff while you're starving. You would think you'd be

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<v Speaker 1>hoarding it, right, Yeah, I guess it makes sense. But

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<v Speaker 1>that's that seems to be a common theme that that you, um,

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<v Speaker 1>you you have diarrhea, which is just bad because that

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<v Speaker 1>will also lead to dehydration, which we'll get treated in

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<v Speaker 1>a minute, right exactly. Um, and then advanced starvation. You're

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<v Speaker 1>you're really bad off. You're convulsive. Um, you can have

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<v Speaker 1>muscle spasms, a regular heartbeat, m hallucinations. Uh, and then

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<v Speaker 1>ultimately you can die of shock, correct, right, Well, your

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<v Speaker 1>organs will just start shutting down basically one by one. Yeah,

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<v Speaker 1>you know, your body's a machine and they always say

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<v Speaker 1>that and that food, food is the fuel, and so

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<v Speaker 1>without it, you're literally just gonna start breaking down bit

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<v Speaker 1>by bit. You said, Gandhi fasted for twenty one days,

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<v Speaker 1>and he probably did it more than once, I imagine. Um.

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<v Speaker 1>But when we were talking about the IRA earlier, they

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<v Speaker 1>one of them made it seventy one days, I think, so,

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<v Speaker 1>I don't remember the number exactly, but I think the

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<v Speaker 1>last one made it seventy one days. And um, there

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<v Speaker 1>were a group of ten of them, right they were

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<v Speaker 1>in prison in Great Britain, and they started a hunger

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<v Speaker 1>struck because they were being um, pretty much tortured. At

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<v Speaker 1>the time, everybody hated the IRA, and Thatcher, Margaret Thatcher

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<v Speaker 1>was Prime Minister at the time, would would not budge.

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<v Speaker 1>She went doing very public and yeah the world and

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<v Speaker 1>um she she she kept repeating that these people are

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<v Speaker 1>criminals and they're committing suicide and she had zero compassion

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<v Speaker 1>for him. But from what I understand, it actually started

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<v Speaker 1>to kind of turn the tide of public opinion slightly

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<v Speaker 1>more in favor of the I R A UM than

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<v Speaker 1>than it had been before, because up to that point

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<v Speaker 1>they were just heartless bombers, you know. So, and actually

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<v Speaker 1>seventy three days. Thomas mcawie he lasted the longest at

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<v Speaker 1>seventy three days, and he lasted what a week or

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<v Speaker 1>so longer than the second Yeah, full week. Well, choosing

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<v Speaker 1>to starve to death is one thing that's pretty harsh,

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<v Speaker 1>and you've got to be pretty committed to your cause

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<v Speaker 1>to do that. There's absolutely no way whatsoever you're gonna

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<v Speaker 1>last seventy one days without water right now. You never

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<v Speaker 1>see anyone go on on a dehydration strike, no, because

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<v Speaker 1>even the I ra a guys, um, we're taking small

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<v Speaker 1>amounts of water, which is what allowed them to live

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<v Speaker 1>that long. Exactly, you have to would be a very

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<v Speaker 1>short protest if you were doing a water strike, agreed,

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<v Speaker 1>and you would not get much accomplished. So what what

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<v Speaker 1>kind of time length they are we talking? I'll go

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<v Speaker 1>back to the threes three days you could potentially live

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<v Speaker 1>without water. Um. Again, environment and what kind of shape

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<v Speaker 1>you're in play a role. If you're obviously in the desert,

0:12:10.600 --> 0:12:13.080
<v Speaker 1>you can start to be the hydrated within the hour.

0:12:13.640 --> 0:12:16.000
<v Speaker 1>And you hear about, you know, these awful stories about

0:12:16.040 --> 0:12:18.040
<v Speaker 1>like a baby being locked in a car that can

0:12:18.200 --> 0:12:20.600
<v Speaker 1>die from dehydration just a couple of hours in the car.

0:12:20.720 --> 0:12:22.360
<v Speaker 1>I think you've been showing them that. I think like

0:12:22.400 --> 0:12:25.480
<v Speaker 1>maybe an hour. Yeah, yeah, and it's um, I guess

0:12:25.520 --> 0:12:27.439
<v Speaker 1>this is the point where we should say that this

0:12:27.559 --> 0:12:30.920
<v Speaker 1>is not something anyone should test. You know, this is

0:12:30.960 --> 0:12:34.200
<v Speaker 1>no laughing matter. Legal department loves you, chuck. Yeah. I

0:12:34.240 --> 0:12:36.080
<v Speaker 1>need to say these things because you do not want

0:12:36.120 --> 0:12:37.400
<v Speaker 1>to test your body to see how long you go

0:12:37.440 --> 0:12:39.480
<v Speaker 1>without water. You can go on fast and people do

0:12:39.600 --> 0:12:42.160
<v Speaker 1>the cleanses and things, as you know. I've done my

0:12:42.240 --> 0:12:45.560
<v Speaker 1>cleans the Master cleanse before and um, is that the

0:12:45.679 --> 0:12:48.520
<v Speaker 1>lemonade cleans Yeah, yeah, with the cayan pepper lemon and

0:12:48.559 --> 0:12:51.160
<v Speaker 1>gray bean maple syrup. I've done that before. To all

0:12:51.160 --> 0:12:54.000
<v Speaker 1>it did was kick up like chicken pox and me, oh,

0:12:54.040 --> 0:12:56.560
<v Speaker 1>I was so sick after like four days. Yeah, yeah,

0:12:56.559 --> 0:12:59.880
<v Speaker 1>I couldn't hank I pooped my pants. I'll bet you did.

0:13:00.120 --> 0:13:04.160
<v Speaker 1>Once per moves through you, isn't it. Yeah, it's very

0:13:04.360 --> 0:13:08.560
<v Speaker 1>h It leads lends itself to an accidental scenarios that

0:13:08.720 --> 0:13:11.600
<v Speaker 1>is a sign of starvation. So it is so Yeah,

0:13:11.640 --> 0:13:13.960
<v Speaker 1>you can't live without water for very long. Um, you

0:13:14.040 --> 0:13:17.800
<v Speaker 1>lose water when you sweat, when you urinate, um water

0:13:17.840 --> 0:13:21.559
<v Speaker 1>in your feces. You lose water when you breathe through evaporation.

0:13:22.160 --> 0:13:25.520
<v Speaker 1>So your body is constantly losing water. Yeah, even like

0:13:25.559 --> 0:13:27.800
<v Speaker 1>you said, when you breathe, I found that surprising until

0:13:27.840 --> 0:13:29.760
<v Speaker 1>I really thought about it. I'm like, of course, that's

0:13:29.800 --> 0:13:32.400
<v Speaker 1>why you can see your breath. It's water vapor right right,

0:13:32.600 --> 0:13:35.120
<v Speaker 1>And you know there's a lot of water. Our body,

0:13:35.120 --> 0:13:38.160
<v Speaker 1>I believe is water, and uh, we need water. It

0:13:38.640 --> 0:13:41.640
<v Speaker 1>carries it runs through the blood to carry oxygen everywhere.

0:13:42.160 --> 0:13:45.439
<v Speaker 1>It acts as cushions for your joints and soft tissue

0:13:45.880 --> 0:13:49.000
<v Speaker 1>and helps your food digest, helps you absorb food energy.

0:13:49.600 --> 0:13:53.280
<v Speaker 1>There's actually this precarious balance going on, Chuck. There's this, uh,

0:13:53.400 --> 0:13:57.080
<v Speaker 1>I guess kind of dance between water and solutes in

0:13:57.120 --> 0:14:00.680
<v Speaker 1>your body. A waltz sure sometimes is a fox trot

0:14:00.720 --> 0:14:04.760
<v Speaker 1>depending on the state of um. And so solutes can

0:14:04.760 --> 0:14:09.040
<v Speaker 1>be things like calcium, sodium, electro lights, think things that

0:14:09.080 --> 0:14:12.160
<v Speaker 1>you need, but um, you don't need an over abundance

0:14:12.200 --> 0:14:14.520
<v Speaker 1>of them in relation to the amount of water. You

0:14:14.520 --> 0:14:17.320
<v Speaker 1>don't want to high concentration or low concentration. And this

0:14:17.440 --> 0:14:20.800
<v Speaker 1>is part of the homeostasis that that um state of

0:14:20.840 --> 0:14:25.520
<v Speaker 1>balance in your body's processes. Part of that is UM

0:14:25.560 --> 0:14:28.960
<v Speaker 1>an isotonic state, which is a balance in the solution

0:14:29.120 --> 0:14:33.920
<v Speaker 1>of solutes and water. Got got me? Okay, you got me,

0:14:33.960 --> 0:14:37.240
<v Speaker 1>You're with me so far with so basically there's there's

0:14:37.320 --> 0:14:41.000
<v Speaker 1>two places um. These solutions can be in your body

0:14:41.000 --> 0:14:43.760
<v Speaker 1>on the cellular level. They can be outside the cell,

0:14:44.120 --> 0:14:46.800
<v Speaker 1>which is extracellular, or they can be inside the cell,

0:14:46.840 --> 0:14:49.240
<v Speaker 1>which is intercellular. But and you want to have an

0:14:49.280 --> 0:14:54.080
<v Speaker 1>equal and isotonic balance and equal solution inside and outside. Right,

0:14:54.200 --> 0:14:57.720
<v Speaker 1>and if you if one's thrown off, say there's a

0:14:57.800 --> 0:15:00.840
<v Speaker 1>high concentration, which means there's a lot of salutes and

0:15:01.120 --> 0:15:05.280
<v Speaker 1>not too much water. UM on the extracellular spaces. Uh,

0:15:05.360 --> 0:15:09.040
<v Speaker 1>the water is going to go from inside the cell outside.

0:15:09.040 --> 0:15:12.880
<v Speaker 1>It's it's trying to strike a balance. If you're not

0:15:12.960 --> 0:15:16.960
<v Speaker 1>replenishing water and the water is being shifted around like this,

0:15:17.480 --> 0:15:20.280
<v Speaker 1>that's when you're in trouble. That makes sense. Okay, Now,

0:15:20.360 --> 0:15:24.080
<v Speaker 1>when you start losing water, you get thrown out of balance.

0:15:24.720 --> 0:15:29.320
<v Speaker 1>When you get thrown out of balance, basically dehydration, all

0:15:29.320 --> 0:15:31.800
<v Speaker 1>sorts of terrible things can happen. To your cells. Right,

0:15:31.840 --> 0:15:34.760
<v Speaker 1>So let's say there is a build up of sodium.

0:15:34.920 --> 0:15:37.920
<v Speaker 1>You've seen what sodium does your lips if you eat.

0:15:37.960 --> 0:15:42.160
<v Speaker 1>Have you ever had Burger King's chicken fries? No? Okay,

0:15:42.200 --> 0:15:44.680
<v Speaker 1>well what if you? If you they were an ill

0:15:44.760 --> 0:15:47.200
<v Speaker 1>conceived and short lived. Um, they were French fries, but

0:15:47.240 --> 0:15:49.680
<v Speaker 1>they were made of chicken, so they weren't they were.

0:15:49.960 --> 0:15:54.080
<v Speaker 1>It was chicken, a chicken nugget elongated and those things

0:15:54.120 --> 0:15:56.080
<v Speaker 1>you just you took a bite and your lips were

0:15:56.120 --> 0:15:59.000
<v Speaker 1>immediately checked like you've been skiing for eight days. Yeah,

0:15:59.080 --> 0:16:03.800
<v Speaker 1>oh my god. It's so there's um, there's too much

0:16:03.840 --> 0:16:06.880
<v Speaker 1>sodium can dry out cells, right, it can wither them.

0:16:07.160 --> 0:16:09.240
<v Speaker 1>So if you have too much sodium in your cells

0:16:09.440 --> 0:16:13.120
<v Speaker 1>and not enough water, they can shrink and become destroyed.

0:16:13.120 --> 0:16:15.560
<v Speaker 1>And also outside of the cells as well, you have

0:16:15.600 --> 0:16:18.040
<v Speaker 1>all sorts of process He's going on. So if there's

0:16:18.080 --> 0:16:21.640
<v Speaker 1>too much water inside the cells and not enough outside,

0:16:21.680 --> 0:16:24.520
<v Speaker 1>the solution is too concentrated outside, then you have all

0:16:24.560 --> 0:16:27.000
<v Speaker 1>sorts of connections, um, a little vessels and things that

0:16:27.040 --> 0:16:31.040
<v Speaker 1>can rupture. Right, Okay, so this is what's going on

0:16:31.080 --> 0:16:34.720
<v Speaker 1>with dehydration. Actually, both of those can happen. So One

0:16:34.760 --> 0:16:37.840
<v Speaker 1>of the processes that that can take place and kill

0:16:37.880 --> 0:16:42.000
<v Speaker 1>you very easily is cerebral adema. Right, that just sounds

0:16:42.040 --> 0:16:45.640
<v Speaker 1>like a killer. It's not good. Basically, what happens is

0:16:45.680 --> 0:16:50.000
<v Speaker 1>the U the uh osmotic gradient occurs, so it's out

0:16:50.000 --> 0:16:55.520
<v Speaker 1>of balance and the water is sucked into the cell,

0:16:55.840 --> 0:16:59.560
<v Speaker 1>which sounds kind of weird because you know you're dehydrated,

0:17:00.360 --> 0:17:04.000
<v Speaker 1>but so it's taking any available water. It can um

0:17:04.200 --> 0:17:07.360
<v Speaker 1>and if that happens too much to sell can rupture,

0:17:07.720 --> 0:17:10.280
<v Speaker 1>and if it happens in your brain, your brain swells

0:17:10.800 --> 0:17:13.879
<v Speaker 1>and you're in big trouble because once a cell is

0:17:13.960 --> 0:17:18.680
<v Speaker 1>damaged like that, it can't be repaired. The exact opposite

0:17:18.720 --> 0:17:21.520
<v Speaker 1>can happen to your brain can if the balance is

0:17:21.520 --> 0:17:24.560
<v Speaker 1>off you have too much sodium not enough water, which

0:17:24.600 --> 0:17:27.960
<v Speaker 1>seems much more intuitive, and dehydration, uh, the the brain

0:17:28.080 --> 0:17:33.040
<v Speaker 1>can shrink. Actually. Do you remember Terri Shiavo, right, the

0:17:33.080 --> 0:17:35.760
<v Speaker 1>patient that was on life support and I got too

0:17:35.800 --> 0:17:39.400
<v Speaker 1>much media attention. I remember her? Right? Um? She actually

0:17:39.400 --> 0:17:42.240
<v Speaker 1>when when she finally died, you know, she died of dehydration.

0:17:42.280 --> 0:17:44.920
<v Speaker 1>After thirteen days they took her off life support. She

0:17:45.000 --> 0:17:48.840
<v Speaker 1>was in a persistent vegetative state. Which we've talked about before. Um,

0:17:49.040 --> 0:17:52.600
<v Speaker 1>And she was basically just functioning on her brain stem.

0:17:52.760 --> 0:17:55.680
<v Speaker 1>When they did the autopsy after she died of dehydration

0:17:55.720 --> 0:17:58.639
<v Speaker 1>thirteen days later, it was half the size, half of

0:17:58.680 --> 0:18:02.119
<v Speaker 1>its normal size. Her brain was it just shrunk because

0:18:02.119 --> 0:18:05.000
<v Speaker 1>of a lack of water. It's interesting, It is interesting

0:18:05.000 --> 0:18:08.200
<v Speaker 1>and horrifying. It is Unfortunately, from everything I've read, every

0:18:08.240 --> 0:18:11.040
<v Speaker 1>medical professional said, there's no way she can feel pained.

0:18:11.560 --> 0:18:13.920
<v Speaker 1>She's not in a state of consciousness where she can

0:18:13.960 --> 0:18:16.719
<v Speaker 1>experience pain, which is good because that would have been

0:18:16.720 --> 0:18:19.440
<v Speaker 1>a really painful way to die. I would imagine dying

0:18:19.480 --> 0:18:22.800
<v Speaker 1>of thirst or dehydration starvation is not a pleasant way

0:18:22.840 --> 0:18:27.200
<v Speaker 1>to go if you're obviously not in a vegetatus. Right. Yeah, well,

0:18:27.240 --> 0:18:31.320
<v Speaker 1>you know though you've experienced something similar before. I know

0:18:31.440 --> 0:18:34.600
<v Speaker 1>you have when you've had a hangover. You know those

0:18:34.720 --> 0:18:39.879
<v Speaker 1>throbbing headaches that you have. Your brain is literally shrinking,

0:18:40.080 --> 0:18:44.720
<v Speaker 1>right right. Um, You're you're you're dried out, basically. Um.

0:18:44.760 --> 0:18:47.760
<v Speaker 1>You dehydrate when you when you drink heavily. Um, and

0:18:47.880 --> 0:18:54.480
<v Speaker 1>your body actually shuffles water around itself, right, And one

0:18:54.720 --> 0:18:57.119
<v Speaker 1>one great store of water in your body is in

0:18:57.200 --> 0:19:00.119
<v Speaker 1>your brain. So what's happening is water is being on

0:19:00.240 --> 0:19:01.880
<v Speaker 1>from your brain and sent to other parts of your

0:19:01.880 --> 0:19:05.639
<v Speaker 1>bodies to rehydrate them, which seems like a terrible mechanism, right,

0:19:06.000 --> 0:19:08.320
<v Speaker 1>But what's going on is your brain actually doesn't have

0:19:08.359 --> 0:19:11.560
<v Speaker 1>any um, any any nervingtings. There's no way to feel

0:19:11.600 --> 0:19:15.800
<v Speaker 1>pain in your brain. But the membrane that connects your

0:19:16.240 --> 0:19:18.600
<v Speaker 1>brain to your skull, it's called the dura, it does

0:19:18.680 --> 0:19:22.400
<v Speaker 1>have pain receptors. So that's where the stretched and that's

0:19:22.400 --> 0:19:23.959
<v Speaker 1>where you get the headache, which is why you need

0:19:24.040 --> 0:19:27.280
<v Speaker 1>to replenish yourself with water. Well, yeah, they say, you know, uh,

0:19:27.760 --> 0:19:30.720
<v Speaker 1>if you're drinking alcohol in large amounts for you know,

0:19:30.760 --> 0:19:33.359
<v Speaker 1>New Year's Eve, let's say to uh toward the end

0:19:33.359 --> 0:19:34.760
<v Speaker 1>of the night, and you you need to start slamming water

0:19:35.080 --> 0:19:37.280
<v Speaker 1>or alternate the alcoholic beverage with a couple of I've

0:19:37.280 --> 0:19:40.440
<v Speaker 1>always heard that too. I find it really difficult to do. Well, yeah,

0:19:40.480 --> 0:19:41.879
<v Speaker 1>that's because you have to put down the glass of

0:19:41.920 --> 0:19:44.560
<v Speaker 1>scotch in order to do it. So what else you got?

0:19:44.600 --> 0:19:47.080
<v Speaker 1>You got anything else? I've got nothing else? You know,

0:19:47.200 --> 0:19:49.320
<v Speaker 1>don't don't try this at home if you're in a

0:19:49.359 --> 0:19:52.800
<v Speaker 1>survival scenario though you're gonna want to get on the

0:19:52.840 --> 0:19:55.639
<v Speaker 1>water too. It's sweet. That's first order of business, unless

0:19:55.720 --> 0:19:59.439
<v Speaker 1>you're obviously caught in freezing ice storm somewhere, and then

0:19:59.440 --> 0:20:02.080
<v Speaker 1>you're gonna one to get your shelter really fast. Right. Also,

0:20:02.160 --> 0:20:04.760
<v Speaker 1>you you've got plenty of water right around. You need

0:20:04.800 --> 0:20:06.600
<v Speaker 1>to melt it, true, Yeah, you have to melt it.

0:20:06.640 --> 0:20:08.440
<v Speaker 1>That's a good point. You don't want to eat snow

0:20:08.640 --> 0:20:10.960
<v Speaker 1>or chew on ice that will actually dehydrate you further.

0:20:11.440 --> 0:20:13.320
<v Speaker 1>Well it really, I know that the best way to

0:20:13.359 --> 0:20:15.879
<v Speaker 1>drink water is that room temperature. That's when your body

0:20:15.920 --> 0:20:18.399
<v Speaker 1>absorbs the most from it, right, But I didn't know

0:20:18.440 --> 0:20:21.760
<v Speaker 1>you can't eat snow. Well, it's uh. What it does

0:20:21.840 --> 0:20:23.919
<v Speaker 1>is it drops your core body temperature so much that

0:20:23.920 --> 0:20:26.119
<v Speaker 1>you're doing more harm than good. Got you, got you

0:20:26.480 --> 0:20:30.040
<v Speaker 1>well again, don't try going without food or water if

0:20:30.080 --> 0:20:32.320
<v Speaker 1>you don't have to drink eight to tin cups a day.

0:20:32.359 --> 0:20:35.160
<v Speaker 1>I know it varies from different doctors, but I think

0:20:35.160 --> 0:20:38.160
<v Speaker 1>by and large, if women drink, you know, roughly ninety

0:20:38.200 --> 0:20:40.720
<v Speaker 1>ounces of water day and men drink about a hundred

0:20:40.760 --> 0:20:42.920
<v Speaker 1>and twenty ounces a day, then you should be doing

0:20:42.920 --> 0:20:46.560
<v Speaker 1>pretty well. You definitely want to hydrate got you and

0:20:46.560 --> 0:20:48.679
<v Speaker 1>when your mom said that you should eat all your

0:20:48.680 --> 0:20:51.119
<v Speaker 1>food because they're starving kids in China, she wasn't that

0:20:51.160 --> 0:20:54.879
<v Speaker 1>far off. So consider that and uh, chuck, what do

0:20:54.880 --> 0:20:58.240
<v Speaker 1>we got? Uh? You know, I think we should give

0:20:58.320 --> 0:21:01.439
<v Speaker 1>some props to some of our podcasting mates here. I

0:21:01.520 --> 0:21:03.159
<v Speaker 1>know that we have a lot of great fans and

0:21:03.200 --> 0:21:05.119
<v Speaker 1>so of you know some of the other podcasts we do.

0:21:05.160 --> 0:21:08.199
<v Speaker 1>But we have a great auto podcasts if you're into that,

0:21:08.240 --> 0:21:11.280
<v Speaker 1>called high Speed Stuff, and we have a music one

0:21:11.400 --> 0:21:14.600
<v Speaker 1>that's been launched recently. It's very cool kind of side. Yeah,

0:21:14.600 --> 0:21:17.080
<v Speaker 1>it's stuff from the B side takes an interesting angle

0:21:17.520 --> 0:21:19.960
<v Speaker 1>on different various music subjects. Is school. I like it?

0:21:20.280 --> 0:21:24.240
<v Speaker 1>And of course stuff you missed him? History class? Great? Yeah?

0:21:24.359 --> 0:21:28.240
<v Speaker 1>And uh what else? Brain stuff from our company founder

0:21:28.240 --> 0:21:31.639
<v Speaker 1>Marshall Brain the brain and then we can't forget Strickland

0:21:31.640 --> 0:21:34.240
<v Speaker 1>and tech stuff he would badger us for the next

0:21:34.240 --> 0:21:37.320
<v Speaker 1>few weeks. Sold. So tech stuff. If you're into gadgets

0:21:37.359 --> 0:21:39.880
<v Speaker 1>and technology, then they're your guts. But you can find

0:21:39.880 --> 0:21:43.040
<v Speaker 1>all those on the how stuff works page of iTunes.

0:21:43.680 --> 0:21:46.720
<v Speaker 1>And if you want to learn more about, um, how

0:21:46.760 --> 0:21:48.919
<v Speaker 1>long you can go without food or water? You can

0:21:49.000 --> 0:21:51.720
<v Speaker 1>type those words into our handy search bar at how

0:21:51.760 --> 0:21:56.520
<v Speaker 1>stuff works dot com. For more on this and thousands

0:21:56.560 --> 0:22:00.000
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0:22:00.080 --> 0:22:02.119
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0:22:02.200 --> 0:22:07.399
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