Memory, Consciousness, and Coma – Sadhguru at Harvard Medical School

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Facilitator (Bala): Two years ago we were in  a conversation with Sadhguru, and I asked him,   "We all know that anesthesia works but we  really don't know how it works and can you   shed some light on it?" And he talked to me  briefly and then he said a statement which is,   "Anesthesia…" – correct me if I'm wrong  Sadhguru, because sometimes I may be wrong,   if I'm quoting you specifically – "Anesthesia  cannot touch consciousness, it can only take away   memory." I was blown away by that answer because  that's not the way we think consciousness of,   and maybe I thought… several days I've  had sleepless nights thinking about,   maybe it's time for us to redefine the term  consciousness itself. And having gone through   several programs with him, I think I'd  some glimpses here and there to know   that there is much more than what we know  of. That's how this started, and so Emery,   you are the one who's been doing a lot of work in  this area, so you can probably start off telling   me what we know now of how anesthesia  actually causes loss of consciousness. Emery N. Brown: Okay, so I'll start. And  so again it's a… it's a pleasure to share   the stage with Sadhguru and with Nichol. So,  you know how does anesthesia work… Actually   how many people here had anesthesia  (Participants gesture) (Laughter)? Sadhguru: Oh! Emery N. Brown: Great topic  right, yeah, right, right. Sadhguru: Lot of clients out there (Laughs). Emery N. Brown: Exactly, right, all  right, all right, fantastic (Laughs)! So,   what happened to you? You know, some people  say we turn the brain off or we… you know,   we make you unconscious, we put you in a coma,  but I think though… So, we've tried to really   understand what's happened, and we've done  this by doing a number of studies in humans as   well as in animals. So, I'll just give you the  quick back-of-the-envelope way to think about   it. When you take the anesthesia drugs, or when  they're given to you by the anesthesiologists,   the brain isn't turned off. You know, it's  not like all of a sudden the switch flips. If you look at what happens to the  brain, it's actually on a highly,   highly dynamic state. The actual circuits in the  brain are oscillating, they're creating waves,   and to give you some sense of this, if you look  at my hands like this (Gestures) and they're   oscillating now, this is the way your brain is in  a normal state of – forgive me – consciousness,   right (Laughter), all right? As I understand in  my little, limited way, all right, all right?   But then what happens is, the drugs take over  the circuits (Gestures) and now the circuits   oscillate like this and as long as you keep the  drugs, they are there doing that (Gestures). Now what does that mean (Gestures)? It means  that if this brain area was communicating with   that brain area so that you could be conscious,  it can no longer do that. When you turn the drugs   off (Gestures), the brain returns… as long as you  keep the drugs on it, it does this (Gestures), it   creates these oscillations. It's very much  like this YouTube video, which I'm sure some of   you've seen, where you have a bridge in Tacoma,  Washington – I don't know if you've seen this,   the bridge in Tacoma, Washington, and all of a  sudden it starts to oscillate in a perfect sine   wave (Gestures) just like this (Gestures) and  no traffic can go across the bridge. It's the   same thing that happens under anesthesia. And what  happens is that these oscillations, because they   are so strong, they take over the brain, they're  not natural. And you know one… one of the things   that Bala mentioned was that after anesthesia  our brains often don't work the way they did   beforehand. So, now you can see if you've been  in a state like this (Gestures) for four hours,   six hours, eight hours and… you know, look, I  got my ARP card about twelve years ago myself,   so, I'm in that category too, right (Laughter)?  You know, you can understand why your brain may   not work, all right? So, and basically that's it,  and what's good about that, what's good about what   I'm telling you is that we as anesthesiologists  can see this state. We can see it on the EEG   of patients in the operating room, and we can  use it to change the way we deliver our drugs,   that's the practical… the practical implication  of this. And then the other practical implication   of it is that, as we take anesthesia seriously –  in other words, don't say, "Oh, we just give you   drugs and you go away and you come back" – as we  take it seriously and study it, then we can start   interacting with our neurology colleagues and make  links between problems that they're working on. We can actually begin to have conversations  with, you know, distinguished individuals like…   like Sadhguru who can help us understand what  is it we're actually doing on a deeper level.   But we haven't taken what we do seriously, in  terms of how… what's happening in the brain,   we're not in that position, and that's why I'd  like to think that we're trying to move the you   know, the research now to… in other words, use  anesthesia… the study of anesthesia to help us   connect with some of these deeper ideas about  the brain, the mind and also the consciousness. Facilitator (Bala): Emery, do  you have any thoughts on that? Emery N. Brown: What we work on as neurologists or  what I work on is very related and very connected,   in that we're trying to understand how  patients who lose consciousness because   they've had a structural brain injury or a  cardiac arrest or some other kind of problem,   can re-establish the process of a conscious  state in a brain that's been injured,   and what are the rules of the recovery,  and what are the ways in which it can   happen and what are the limitations, and  how do people get stuck along the way,   and could we help them. And it turns out  that there is a lot of, you know, variation. Facilitator (Bala): Sadhguru. Sadhguru: Oh. Namaskaram. Dr. Brown and Dr.  Schiff, highly accomplished doctors in their areas   of proficiency, but I'm completely unschooled  (Laughs). So… because for me, the only way I know   anything I know is from my own experience. So, my  language and my expression could be a bit abrasive   or if it seems abrasive, please pardon me, because  I'm nearly illiterate, okay (Laughs)? So this…   first of all, the nature of the language that  we are speaking – I'm talking about the English   language – this language is very good for  describing and defining external things,   but is very limited when it comes to internal  dimensions of many aspects of who we are. So,   if we have to use yogic terminology for this,  what you are referring to as consciousness is   considered as jagruti – that means wakefulness.  We do not consider wakefulness as consciousness.   Wakefulness is the state of the body. Wakefulness  is the state of the mind. Wakefulness is the state   of the bio-energies within us, but that's not  consciousness. What you are seeing as physical   body… Well, one thing I would like to clarify  is – we do not look as (at?) brain as a very   significant aspect, because we see intelligence  is right across the system. Generally, in most   people's understanding I believe, a combination  of memory and intelligence is considered as   mind. Am I right on this? If you take this as a  definition, it is a fact that every cell in our   body carries millions-of-fold much more memory  than the entire brain can carry. Because these   cells in the body remember even what happened  a million years ago. It remembers the skin   tone of your forefathers from a million years,  nothing has changed. It never gets confused. So what you can carry in the brain as conscious  memory compared to what every cell or every   DNA is carrying is phenomenally more, and the  chemical dimension of what is being conducted   in every cell is far more complex than you  could ever figure with your entire brain. So,   both in terms of intelligence and memory, the  spread is much more. I think this entire focus   on brain has come mainly because somewhere,  probably pre-renaissance time we broke into   this because that region ja… largely we're  talking about Europe, where it was hugely   dominated by very dogmatic belief systems. When  people broke through that, nobody was supposed   to think for themselves – everything was already  said and done. When people broke through that and   started thinking for themselves, thinking little  freely looked like absolute liberation for those   people. And I think that hangover still lasts in  our education systems, in our medical sciences,   in the very way we are approaching even  fundamental sciences, that hangover, that thought   is everything, is very profoundly influencing  our social structure and our way of exploration. In (Laughs)… In the yogic sciences, we don't  attach any significance to your thought.   Whatever you are thinking, it's of no consequence  to me. This is why I… whatever somebody is saying,   we don't listen to them (Laughter/Applause),  we… we just feel them. We just feel them – what   is their chemistry, what is their…  how they are right now. I don't care   what they are saying. This is how (Laughs)…  maybe it's an evolutionary problem with me,   because I've been in jungles by myself and I have  seen, most creatures judge you just like this. I've (Laughs)… You know, I think they showed  a picture of me handling a king cobra,   I've been very closely involved with all kinds of  creatures, particularly cobras and things – their   sense of our chemistry is so keen. You can just go  in the wild and just pick up a cobra. As you saw,   I'm not holding him by his head. He is not a pet  cobra, he is a king cobra (Few laugh). If he bites   you, he won't give you more than twenty to forty  minutes before you are done. But I'm just picking   him up like this (Gestures), he will do nothing,  because he is feeling my chemistry. If I show   little agitation, he'll go for me (Laughter).  If… If I am just okay, he's fine with me. So we don't attach any significance to thought,  because thought is recycling of the data that we   have already gathered. No thought can come  which is absolutely fresh – permutations   and combinations of the data that we already  have. Right now, lot of people coming up to me,   very fearfully and saying, "Sadhguru, this  artificial intelligence is coming. If they come,   they will take over the world." I said, "If  they take over and run the damn thing, you're   on a holiday, isn't it?" (Laughter/Applause).  But it is a fact that everything that we can   gather as information, analyze and express  and use it in many ways, all these things,   machines will be doing it better than us  in the next ten to fifteen years' time.   Everything that is data-based processing,  machines will do way better than us. So there is this fear. I think it's a very  good time, this is the time we need to explore   an intelligence beyond intellect. Because we  have become so intellectual, we have become so   brain-oriented in our approach to everything. As  you rightly said, nothing is really turned off,   we've just broken the communication. After all,  the purpose is to go through something which is   generally extremely painful without pain – that  is how the entire anesthetic science has come up. So, you're just breaking the communication  and that's not happening. It serves that   purpose. So being wakeful and being  conscious are two different things.   If we… (Talks Aside: Is it okay if I take a  few minutes?). This is described like this.   For wakefulness, we have a word called  jagruti. Jagruti means you are awake. If   ten people – let's say we take sample of ten  people – they all fell asleep – don't do it,   okay (Few laugh) – they all fell asleep  and they came awake. When they come awake,   all of them will not be equally awake.  One person may be instantly awake,   another person may two… took…. take two minutes  – as you have noticed with anesthesia also. Emery N. Brown: For sure. Sadhguru: Another person will take an hour to  wake up. Another person needs a strong coffee,   otherwise she won't wake up (Laughter). Am I  right (Laughter)? Like this. Different levels   of wakefulness is also there. Professors  must have noticed (Gestures) (Laughter). Emery N. Brown: Yes (Laughter). Nicholas D. Schiff: In fact the first  few minutes of the day can be like that. Sadhguru: Different levels of wake… wakefulness  in a classroom (Laughs). So this is jagruti. So   we are calling wakefulness as consciousness  – no. The next dimension of consciousness is   called swapna. This means a dream state. A  dream state is far more vivid than wakeful   state for most human beings. It's like  going to a cinema. If you go to a cinema,   the key factor of the impact of the cinema on you,  is turning off the lights. This is something most   people don't understand (Laughs). If you don't  turn off the lights, cinema will be no good.   It doesn't matter how well it's made. Turn on the  lights and watch the cinema, you will see a great   cinema becomes nothing. So turning off the lights  is important. So turning off the lights in our   experience is the eyelids. You down the shutters,  the world is off. Now you start your own world. So, dream state is like a cinema. It's far more  impactful. People love their cinema stars more   than the people that they have lived with for  twenty-five years (Laughter). But they have not   even seen them. All they saw was play of light  and sound. But that is far more impactful simply   because lights are off. So, eyelid is that, if  you roll it down, lights should be off, world   should be closed. But right now, the problem is,  this mental faculty has not been taken charge of,   so it's running wild all the time with eyes  closed. So this dream state is considered a   more powerful state than jagruti. Jagruti or  wakefulness is important for performing action   in the world. But for human consciousness,  in terms of profoundness of experience,   dream is always more profound than walking on the  street. Yes? Most of you have experienced this. The next state is called as Sushupti.  Sushupti means it is a dreamless state,   but there are dimensions of consciousness  that you are aware of. It's a totally   dreamless sleep state, but you are  aware. There is no picturization,   there is no video running in your mind,  there are no pictures, there are no people,   there are no words, but you are conscious  in your sleep. This is a very powerful state   if you really want to manifest something in  your life, this is something to be explored. And the next one is called as Turya. This is  consciousness, where there is no memory involved   of any kind. Essentially in the yogic sciences,  we are looking at consciousness as an intelligence   beyond memory. If there is memory, memory is  considered a boundary, in the sense – this is   one person, this is another person, simply because  this embodies one kind of memory and that embodies   another kind of memory. This has become one  kind of person, this has become… become another   kind of person. Essentially, it is in the memory.  Memory does not mean just what I remember and you   remember. Genetic memory is there, evolutionary  memory is there, elemental memory is there,   atomic memory is there, karmic memory is there,  inarticulate and articulate memories are there.   But generally we are thinking, memory means  consciously what we can remember. But today,   if we eat dog food, we'll not become dogs.  Something within us remembers, no matter what   you eat, this has to be only transformed into  a human being. It doesn't matter what you eat. If you and a cow everyday eat a mango, no merger  will happen. Perfect memory is established,   evolutionary memory is absolute. So these  different dimensions of memory are playing on   a daily basis. People are thinking their thoughts  are free (Laughs). It's a joke (Laughter). Because   your memory is determining everything. So,  largely in one single word, we call this karma.   Karma means the residual impact of all the memory  that you have. How it is impacting every thought,   every emotion, every action, the very way  you sit and stand. See, if you… if you   see somebody walking far away, let's say  half a mile away you see someone walking,   if he is your friend, just the way they are  moving their body you say, "Oh, that's him."   There are seven billion plus people. But  this particular man walks in a unique way   (Laughs). All right? Just two-leg walking,  everybody walks, but still it is so unique. So, this is what we are referring to as karma,  that the residual impact of memory, varieties   of memory, we rec… recognize memory as eight basic  forms of memory which are determining how you are   right now. The very way you sit, stand, breathe,  understand, perceive life is determined by this   memory. But there is an intelligence beyond  memory which we call as turya or chitta. This is   consciousness. Now, every one of us is conscious.  The question is only of degree. Even a rock is   conscious, a dog is conscious, a pig is conscious.  The question is only of degree, how conscious?   Even among us, how conscious is different from  person to person. So this degree of consciousness   determines everything. Now, if we have to give an  analogy, what is memory is like – I am sure every   one of us at some stage in our life, I don't know  if you are still doing it, we blew soap bubbles,   did you? Hello? Come on! Everybody raised their  hand for anesthesia (Laughter). Did you do soap   bubbles? So when you blow a soap bubble, the soap  part of it which is very little, just a tiny drop,   the large part of it is air that it captures.  So, how big a bubble? When you were children,   who can blow the biggest bubble was a big  deal. And it's a certain amount of technique… Emery N. Brown: Yes. Sadhguru: …how you do it (Laughs).  Somebody blew this (Gestures) big bubble,   somebody got only this (Gestures) much. So  how big a bubble – this bubble is like this,   the kind of soap and how it gathers is  your memory. It forms a… It gives it a   form. But when the memory bursts, there  is no such thing as your air and my air. There is no such thing as your consciousness  and my consciousness. There is something called   as your body and my body. There is something  called as your memory and my memory. There is   something called as your intellect and my  intellect. But there is nothing called as   your consciousness and my consciousness. How  much of it did you capture, how big is your   bubble will determine the scale of your life.  The scale and possibilities of your life are   determined by how big a bubble did you blow. Emery N. Brown: Okay (Laughter/Applause).
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Channel: Sadhguru
Views: 594,444
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Keywords: Sadhguru 2018, isha, yoga, spirituality, wisdom, mysticism, seeking, Memory, Consciousness, Coma, Brain, Science, Neurology, Neuroscience, Anesthesia, Medical Science, Harvard
Id: _CV8_jaQz6I
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Length: 22min 17sec (1337 seconds)
Published: Wed May 16 2018
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