0:00:15.133,0:00:18.812 I have been standing in front of audiences 0:00:18.812,0:00:23.181 for 30 years talking about drugs. 0:00:24.837,0:00:28.771 And I often start my[br]presentations with an apology. 0:00:29.051,0:00:34.482 Specifically, I apologise for the lies[br]of past drug educators, 0:00:34.482,0:00:36.763 including myself. 0:00:38.652,0:00:41.311 And I acknowledge we've told three lies. 0:00:42.232,0:00:44.071 We've exaggerated the harms of drugs, 0:00:44.071,0:00:47.212 we've never acknowledged[br]the benefits of drugs, 0:00:47.212,0:00:48.563 and we've never talked about 0:00:48.563,0:00:51.203 the dominant model[br]for controlling drugs in our society, 0:00:51.203,0:00:52.811 which is drug prohibition, 0:00:52.811,0:00:56.591 which has failed us all so badly. 0:00:57.041,0:00:59.552 (Applause) (Cheering) 0:01:03.450,0:01:06.392 Now, for much of my career,[br]I've talked about that last point, 0:01:06.392,0:01:08.011 the failure of the war on drugs, 0:01:08.011,0:01:10.642 but today I'm going to talk[br]about the benefits of drugs. 0:01:10.642,0:01:15.142 Specifically, I'm going[br]to talk about psychedelics. 0:01:16.340,0:01:18.842 Now, psychedelics have been[br]around in human culture 0:01:18.842,0:01:21.813 since before recorded human history. 0:01:22.264,0:01:25.932 And we can see at least four[br]communities, cultures today, 0:01:25.932,0:01:30.231 that have woven the psychedelic experience[br]into the fabric of their culture: 0:01:30.483,0:01:33.584 there's the curandero's use[br]of psilocybin mushrooms, 0:01:33.584,0:01:36.191 there's the ayahuasca use[br]in the Amazon basin, 0:01:36.191,0:01:38.002 there's the Huichol use of peyote, 0:01:38.002,0:01:41.803 and the shamanic use[br]of Amanita muscaria in Siberia. 0:01:42.741,0:01:45.143 Now, on the surface, 0:01:45.143,0:01:48.451 how the container of safety is created[br]with these cultures 0:01:48.451,0:01:51.481 with this psychedelic[br]experience is all different. 0:01:51.481,0:01:56.521 But if you look at how the experience[br]is integrated into the culture, 0:01:56.521,0:01:59.041 that is actually quite similar. 0:02:00.102,0:02:03.133 They're used for healing, 0:02:03.372,0:02:07.372 everything from psychological[br]to physical issues. 0:02:08.602,0:02:11.889 They're used for[br]a celebration of transitions 0:02:12.447,0:02:15.642 everything from seasonal changes[br]to puberty rites. 0:02:16.504,0:02:19.522 And they're used for spirituality 0:02:19.522,0:02:25.462 to connect the individuals and the culture[br]to the cosmos as a whole. 0:02:27.962,0:02:30.831 If I wanted to use one word[br]to describe that, 0:02:30.831,0:02:35.073 what I would say is[br]the word would be 'pro-social'. 0:02:35.322,0:02:38.982 Psychedelics have[br]always been used to connect 0:02:39.492,0:02:44.283 people to their culture[br]and to the universe. 0:02:45.611,0:02:51.432 So it was historically unprecedented[br]what happened in the 1960s 0:02:52.062,0:02:55.793 when psychedelics got linked[br]to an antisocial message. 0:02:56.265,0:02:58.132 It had never happened before. 0:02:58.132,0:03:01.650 Tim Leary said, 'tune in,[br]turn on, and drop out', 0:03:04.484,0:03:07.852 and the subsequent social backlash[br]has caused immense human suffering, 0:03:07.852,0:03:10.082 and it goes on today. 0:03:11.542,0:03:15.102 And admittedly, there were some other[br]cultural issues going on at the time, 0:03:15.102,0:03:18.333 but certainly, that disconnect[br]message was profound. 0:03:22.322,0:03:27.862 And the media participated[br]in the spinning of the web of illusions: 0:03:28.116,0:03:31.331 'LSD-Fed Ape Rapes TV Actress'; 0:03:32.001,0:03:33.482 (Laughter) 0:03:33.482,0:03:36.432 'LSD Made Me a Prostitute'; 0:03:37.783,0:03:40.281 'Girl Gives Birth to Frog'. 0:03:40.281,0:03:41.282 (Laughter) 0:03:41.282,0:03:43.383 Even the science of the time[br]was suppressed. 0:03:43.383,0:03:46.203 For 40 years, scientists couldn't do[br]what they needed to do, 0:03:46.203,0:03:48.194 which is measure stuff. 0:03:49.363,0:03:52.252 Now, can I think of any other time[br]in human history 0:03:52.252,0:03:55.401 when science is either being[br]suppressed or criminalized? 0:03:55.632,0:03:57.771 Well, as matter of fact, I can. 0:03:58.022,0:03:59.377 In 1616, 0:03:59.377,0:04:02.952 and then for the subsequent 143 years, 0:04:02.952,0:04:06.713 the science of the telescope was banned. 0:04:06.945,0:04:09.945 It was illegal for people to report 0:04:09.945,0:04:12.963 what they saw through[br]the lens of the telescope, 0:04:12.963,0:04:18.142 specifically that the earth was not[br]the centre of the universe. 0:04:19.610,0:04:23.782 LSD is to the study of the mind, 0:04:24.374,0:04:29.180 what the telescope is to astronomy[br]and what the microscope is to biology, 0:04:29.612,0:04:31.773 according to Stanislav Grof. 0:04:33.371,0:04:36.613 Well, psychedelics are back. 0:04:36.911,0:04:38.542 (Laughter) 0:04:38.923,0:04:41.342 This is the Canadian[br]Medical Association Journal, 0:04:41.342,0:04:46.223 the conservative voice[br]of Canadian medicine, 0:04:46.223,0:04:50.010 with a number of articles,[br]exploring the psychedelic renaissance, 0:04:50.174,0:04:53.752 the explosion of research[br]that has happened in recent years. 0:04:54.703,0:04:57.101 That's really what I want[br]to talk to you about. 0:04:57.272,0:04:58.402 But to be really clear, 0:04:58.402,0:05:03.821 what I'm talking about here is[br]skilled, trained, competent professionals 0:05:03.821,0:05:09.085 using pure substances[br]in ways that are well supervised. 0:05:09.085,0:05:12.331 I'm not talking about impure street drugs 0:05:12.331,0:05:17.274 used by unsupervised,[br]irresponsible adolescents. 0:05:21.094,0:05:25.261 So how do researchers think[br]about psychedelics these days? 0:05:25.684,0:05:28.052 Because they break them[br]into three categories. 0:05:28.472,0:05:30.591 The first are the classics: 0:05:31.451,0:05:32.716 LSD, 0:05:33.276,0:05:34.566 mescaline, 0:05:35.146,0:05:36.812 dimethyltryptamine, 0:05:37.067,0:05:38.617 and psilocybin. 0:05:39.492,0:05:42.921 And these offer researchers[br]a variety of attributes 0:05:42.921,0:05:45.623 that are worthy of investigation. 0:05:45.783,0:05:48.151 For example, spirituality. 0:05:49.721,0:05:51.562 Now, it's kind of neutral spirituality 0:05:51.562,0:05:55.231 because Buddhists find the Buddha, 0:05:56.331,0:05:58.643 Christians find Christ, 0:05:59.553,0:06:03.353 and atheists and agnostics[br]find the entire universe. 0:06:05.501,0:06:08.732 And this particular aspect[br]of these medicines is quite useful 0:06:08.732,0:06:13.434 for situations like end-of-life anxiety. 0:06:13.811,0:06:17.163 When we are dying, and we're anxious[br]about the experience, 0:06:17.163,0:06:21.061 and we take a dosage of psilocybin,[br]and we meet our maker, 0:06:21.061,0:06:24.152 and we're told, it's okay, we can relax. 0:06:24.152,0:06:25.963 We're just coming home. 0:06:26.232,0:06:29.732 It tends to reduce[br]the stress of that transition. 0:06:32.351,0:06:37.121 The classical psychedelics also offer[br]a disorientation of the ego, 0:06:37.562,0:06:41.741 which can be very helpful in things[br]like treatment for alcoholism. 0:06:43.131,0:06:45.873 They also increase the permeability 0:06:45.873,0:06:48.202 between the unconscious[br]and the conscious mind; 0:06:48.202,0:06:50.634 they allow us to have access[br]to our unconscious 0:06:50.634,0:06:53.232 in a way that we don't normally. 0:06:55.152,0:06:57.790 Now, if you really think[br]about the human experience, 0:06:57.790,0:07:00.730 a lot of our lives[br]are lived unconsciously. 0:07:00.730,0:07:02.871 For example, driving a car. 0:07:03.221,0:07:06.180 Our conscious mind[br]is thinking about the radio, 0:07:06.180,0:07:08.052 and what we're going to have for lunch, 0:07:08.052,0:07:10.621 and the conflict we had[br]with our spouse, or whatever. 0:07:11.311,0:07:13.762 We don't think about our feet. 0:07:14.112,0:07:17.693 Our unconscious mind is driving the car. 0:07:18.413,0:07:23.622 We live our lives with lots of tape loops[br]that just happen automatically. 0:07:24.942,0:07:27.272 And if something bad happened[br]to us in childhood, 0:07:27.272,0:07:30.372 and it's replaying itself[br]consistently in our adult life, 0:07:30.372,0:07:32.234 and causing problems for us, 0:07:32.234,0:07:36.451 it’s very hard to access[br]because it's unconscious. 0:07:37.251,0:07:39.592 Psychedelics can help with that. 0:07:42.072,0:07:44.900 Psychedelics also offer -[br]the classic psychedelics offer 0:07:44.900,0:07:47.351 what I call 'the portal effect', 0:07:47.741,0:07:51.832 which is the 'Wow,[br]that was incredible!' effect. 0:07:53.272,0:07:56.322 It's a bit like climbing Mount Everest[br]or graduating high school; 0:07:56.322,0:07:59.543 you have a sense of[br]accomplishment and transition. 0:07:59.785,0:08:02.903 And that's very helpful[br]in many conditions. 0:08:02.903,0:08:07.511 The second group of psychedelics[br]are the empathogens; 0:08:07.511,0:08:12.441 3-MMC, MDA, MDMA are examples. 0:08:12.441,0:08:16.963 And what they do is they bond people[br]and increase empathy. 0:08:17.123,0:08:22.662 That's really useful to bond a therapist[br]to somebody who wants some help. 0:08:22.662,0:08:24.382 That connection is really important. 0:08:24.382,0:08:27.314 It could be facilitated[br]with these medicines. 0:08:27.594,0:08:30.326 They also take away fear. 0:08:30.962,0:08:33.562 So if a soldier who's been[br]in battle in Afghanistan 0:08:33.562,0:08:35.241 comes back to North America 0:08:35.241,0:08:37.572 and is replaying that trauma[br]again and again, 0:08:37.572,0:08:39.822 normal therapy can't access it, 0:08:39.822,0:08:41.471 partly because it's unconscious, 0:08:41.471,0:08:44.261 but partly because[br]anything it gets close to, 0:08:44.261,0:08:46.652 it has a huge fear response. 0:08:47.891,0:08:53.183 And MDMA specifically takes away that fear[br]and allows the tape to be reworked. 0:08:53.183,0:08:58.004 It appears MDMA-assisted psychotherapy[br]maybe the best treatment for PTSD, 0:08:58.004,0:09:00.781 post-traumatic stress[br]disorder, that exists. 0:09:02.861,0:09:04.822 And then there's everything else. 0:09:04.822,0:09:06.222 Things like ibogaine, 0:09:06.222,0:09:08.011 which appear to be incredibly helpful 0:09:08.011,0:09:10.512 for heroin withdrawals, 0:09:10.892,0:09:12.422 opiate addiction, 0:09:12.622,0:09:17.452 this 2C-B, this salvia, and this ketamine[br]that seems to be helpful for depression. 0:09:19.312,0:09:26.252 Now, my own area of academic interest[br]is articulating post-prohibition models 0:09:26.452,0:09:30.831 for the regulation and control[br]of all currently illegal drugs, 0:09:31.401,0:09:33.592 based on public health principles. 0:09:34.991,0:09:36.873 You might have noticed, 0:09:37.423,0:09:40.719 drug prohibition is slowly crumbling 0:09:40.719,0:09:44.166 under the weight[br]of its own ineffectiveness. 0:09:44.391,0:09:47.542 It does not protect our communities. 0:09:48.992,0:09:51.842 It does not protect our families. 0:09:52.842,0:09:55.881 And it does not protect our children. 0:09:56.755,0:09:58.452 So it will end. 0:09:58.803,0:10:01.791 And I ask the question,[br]'What are we going to replace it with?' 0:10:01.791,0:10:04.462 peering through the lens of public health. 0:10:05.692,0:10:07.551 So the goal of a public health approach 0:10:07.551,0:10:10.582 is to maximize the benefits[br]and minimize the harms. 0:10:10.785,0:10:14.381 I've already talked about some benefits,[br]so I'd like to talk about harms. 0:10:14.812,0:10:19.062 The harms from all drugs[br]can be broken into three categories: 0:10:20.831,0:10:23.542 dependency, toxicity, and behaviour. 0:10:24.207,0:10:25.793 Dependency - 0:10:25.793,0:10:28.853 I worked for the addiction[br]services for 30 years. 0:10:28.853,0:10:33.732 Nobody ever walked in my office[br]saying, 'I can't stop taking LSD'. 0:10:34.112,0:10:35.483 (Laughter) 0:10:35.483,0:10:36.744 It never happened! 0:10:37.014,0:10:40.922 So the dependency potential[br]for psychedelics is really low. 0:10:41.282,0:10:42.932 Toxicity - 0:10:43.792,0:10:47.041 The last time you took[br]a prescription drug, 0:10:47.041,0:10:52.342 if you took six times the dosage,[br]you probably did yourself harm. 0:10:52.342,0:10:56.122 That one to six ratio is very[br]common for most drugs. 0:10:56.122,0:10:59.521 With LSD, it's in the thousands. 0:11:00.161,0:11:02.561 In fact, Albert Hofmann, who invented LSD, 0:11:02.561,0:11:06.102 said it was one of the least[br]toxic substances on the planet. 0:11:08.142,0:11:11.354 So dependency is very low,[br]toxicity is very low, 0:11:11.354,0:11:15.011 so all of the harms from psychedelics[br]come from one thing, 0:11:15.011,0:11:16.611 which is the behaviour, 0:11:16.611,0:11:19.733 which is essentially lack of supervision. 0:11:20.592,0:11:23.952 Now, indigenous communities[br]have known this for years. 0:11:23.952,0:11:28.873 They've always provided the experience[br]in a very tight container of safety, 0:11:28.873,0:11:32.512 where they're highly[br]supervised experiences. 0:11:33.801,0:11:37.381 How researchers[br]are thinking about this today 0:11:38.632,0:11:41.873 is they think about the words,[br]or they talk about the words: 0:11:41.873,0:11:45.155 'set', which is expectations; 0:11:45.575,0:11:47.912 'setting', which is the environment; 0:11:48.172,0:11:50.892 'dosage', which is[br]what you take and how much; 0:11:51.272,0:11:53.922 and 'safety', which is the umbrella term. 0:11:54.202,0:11:56.041 So set, setting, safety, and dosage 0:11:56.041,0:12:01.016 are carefully structured[br]by the research community today. 0:12:03.713,0:12:06.653 So in a post-prohibition world, 0:12:06.653,0:12:12.142 if the goal is to maximize the benefits[br]and minimize the harms of psychedelics, 0:12:12.142,0:12:15.414 people would have access[br]to the psychedelic experience. 0:12:16.452,0:12:20.712 So long as they were supervised, 0:12:21.172,0:12:24.771 there was a container of safety[br]built around the experience, 0:12:24.771,0:12:27.364 and somebody was in charge. 0:12:27.572,0:12:30.752 A trained competent, skilled professional, 0:12:30.752,0:12:34.902 who is licensed, would be allowed[br]to offer the experiences to others 0:12:34.902,0:12:39.143 so long as set, setting, dosage,[br]and safety were managed. 0:12:39.143,0:12:42.142 And it wouldn't matter[br]what the environment was: 0:12:42.522,0:12:45.204 It could be indigenous healing circles; 0:12:45.984,0:12:49.032 it could be psychedelic psychotherapy; 0:12:50.462,0:12:52.271 it could be multi-day dance festivals. 0:12:52.271,0:12:55.382 It doesn't matter,[br]as long as somebody is in charge. 0:12:56.013,0:13:01.643 I would like to reflect[br]on the human predicament today. 0:13:03.252,0:13:06.674 We're in trouble as a species. 0:13:07.682,0:13:10.453 Global climate change[br]is affecting all of us. 0:13:10.453,0:13:13.084 There's a concentration of wealth[br]at the top of the pile 0:13:13.084,0:13:17.452 that is unprecedented in any society,[br]so few people control so much wealth. 0:13:17.823,0:13:21.211 There's a huge amount of violence[br]and religious extremism. 0:13:22.042,0:13:24.925 And we live in these[br]really strange societies 0:13:24.925,0:13:29.502 where somehow we've equated[br]happiness with buying stuff. 0:13:31.052,0:13:35.772 So if I really think about those problems,[br]they're problems of disconnection: 0:13:37.402,0:13:39.901 we are disconnected from the earth; 0:13:40.312,0:13:42.852 we are disconnected from each other; 0:13:43.303,0:13:46.811 we are disconnected from a true sense[br]of meaning and purpose in our lives; 0:13:46.811,0:13:50.002 and we're disconnected[br]from healthy spiritual experiences. 0:13:53.003,0:13:57.151 The good news is psychedelics[br]are all about connections. 0:13:57.842,0:14:00.951 These two images are very powerful. 0:14:01.162,0:14:05.833 They're depictions of the human brain[br]based on neuroscience. 0:14:05.833,0:14:08.752 The one on the left[br]is the normal human brain. 0:14:09.441,0:14:13.454 The parts of the outside of the circle are[br]the different parts of the human brain, 0:14:13.454,0:14:16.023 the visual cortex, for example. 0:14:16.262,0:14:20.004 Notice that the visual cortex talks[br]a lot to the visual cortex, 0:14:20.434,0:14:22.792 and not a lot to the other[br]parts of the brain. 0:14:23.932,0:14:29.763 The image on the right is the human brain[br]under the influence of psilocybin. 0:14:30.141,0:14:34.793 Notice the rich range[br]of new connections that are formed. 0:14:35.142,0:14:37.813 Psychedelics are all about connections: 0:14:39.162,0:14:41.101 connections with self - 0:14:43.421,0:14:45.283 we have access to our unconscious minds 0:14:45.283,0:14:47.641 in a way we do not[br]normally have access to; 0:14:47.912,0:14:50.153 connections with each other - 0:14:51.124,0:14:53.300 that's the empathogen research; 0:14:53.503,0:14:57.631 connections with a sense[br]of meaning and purpose to life - 0:14:58.842,0:15:01.131 there's a lot of research done on that; 0:15:01.471,0:15:04.562 and connections with a sense[br]of true spirituality - 0:15:04.562,0:15:08.673 indigenous communities[br]have known that for centuries. 0:15:13.883,0:15:16.092 Isaac Asimov said, 0:15:16.812,0:15:20.452 'One of the saddest aspects of life now 0:15:20.452,0:15:26.692 is that science gathers knowledge faster[br]than society gathers wisdom'. 0:15:27.654,0:15:32.872 We as a human species need to grow up. 0:15:33.863,0:15:35.921 We need to take advantage of 0:15:35.921,0:15:40.061 and learn and work with[br]the knowledge that we already have. 0:15:41.913,0:15:44.611 And perhaps, just perhaps - 0:15:44.611,0:15:48.123 something that could[br]help us mature as a species 0:15:48.123,0:15:51.082 and maybe even assist with our survival 0:15:51.692,0:15:58.443 is mature, skillful, wise use[br]of psychedelic medicines. 0:16:02.743,0:16:03.982 Thank you. 0:16:03.982,0:16:05.664 (Applause) (Cheers)