1 00:00:02,040 --> 00:00:11,039 Speaker 1: Welcome to brain stuff. From how stuff works. Close your eyes, 2 00:00:11,880 --> 00:00:16,639 Speaker 1: breathe in and out slowly. Picture yourself by the ocean. 3 00:00:17,040 --> 00:00:21,240 Speaker 1: It's warm, you can hear the waves. You're completely at ease. 4 00:00:22,040 --> 00:00:25,759 Speaker 1: When you hear the name Franz Mesmer, you'll disrobe and 5 00:00:25,840 --> 00:00:32,600 Speaker 1: call nine one one. Now when I count backwards from three, YadA, YadA, YadA, 6 00:00:32,840 --> 00:00:37,480 Speaker 1: and tada. That's the Hollywood version of hypnosis. Luckily it's bunk. 7 00:00:37,840 --> 00:00:41,200 Speaker 1: But what is hypnosis? Is it real? Hey? I'm Christian 8 00:00:41,200 --> 00:00:43,879 Speaker 1: Sager and this is brain stuff And the short answer 9 00:00:44,080 --> 00:00:47,800 Speaker 1: is yes, but maybe not the way you think. We've 10 00:00:47,840 --> 00:00:52,040 Speaker 1: pondered hypnosis for centuries, but we still haven't fully explained it, 11 00:00:52,240 --> 00:00:55,240 Speaker 1: because hypnosis is a small piece of a much larger 12 00:00:55,280 --> 00:00:59,320 Speaker 1: puzzle how the mind works. Despite the mystery, we do 13 00:00:59,480 --> 00:01:06,480 Speaker 1: know some stuff. Hypnosis is a trance state characterized by suggestibility, relaxation, 14 00:01:06,760 --> 00:01:11,600 Speaker 1: and heightened imagination, like daydreaming. Think of losing yourself in 15 00:01:11,600 --> 00:01:14,160 Speaker 1: a book or a movie. You're conscious, but you tune 16 00:01:14,160 --> 00:01:18,360 Speaker 1: out stimuli, including your own worries and doubts. This happens 17 00:01:18,360 --> 00:01:21,240 Speaker 1: more often than you might think. In fact, you've probably 18 00:01:21,360 --> 00:01:27,320 Speaker 1: accidentally hypnotized yourself before you're highly suggestible when entranced, so 19 00:01:27,360 --> 00:01:30,199 Speaker 1: when a hypnotist tells you to do something, you're more 20 00:01:30,240 --> 00:01:32,840 Speaker 1: likely to do it. Hence the old cluck like a 21 00:01:32,920 --> 00:01:35,840 Speaker 1: chicken bit that we've all heard of. Fear of embarrassment 22 00:01:35,880 --> 00:01:38,679 Speaker 1: flies out the window, and not a sense of safety 23 00:01:38,880 --> 00:01:42,120 Speaker 1: and morality. It's reassuring when you think about it. At 24 00:01:42,160 --> 00:01:45,440 Speaker 1: least stage magicians are churning out temporary chickens instead of 25 00:01:45,440 --> 00:01:49,600 Speaker 1: Manchurian candidates. Hypnosis is often described as a way to 26 00:01:49,680 --> 00:01:52,920 Speaker 1: access the subconscious, the part of your mind that does 27 00:01:52,960 --> 00:01:57,840 Speaker 1: the behind the scenes thinking. It's the unsung hero, solving problems, 28 00:01:58,160 --> 00:02:01,880 Speaker 1: finding your stuff, giving out of the blue, Eureka moments, 29 00:02:01,960 --> 00:02:07,279 Speaker 1: and whatnot. Psychiatrists think hypnosis partially subdues the conscious mind. 30 00:02:07,800 --> 00:02:10,359 Speaker 1: They dig this idea because it jives with the other 31 00:02:10,440 --> 00:02:14,680 Speaker 1: ideas of consciousness. If your conscious mind is inhibitive, the 32 00:02:14,760 --> 00:02:17,560 Speaker 1: thing that hits the brakes while you're subconscious is the 33 00:02:17,600 --> 00:02:21,200 Speaker 1: seat of imagination and impulse, then of course you become 34 00:02:21,280 --> 00:02:25,440 Speaker 1: suggestible when the conscious part is on the cognitive back burner. 35 00:02:26,080 --> 00:02:31,400 Speaker 1: The subconscious also regulates sensations and emotions, so if you're entranced, 36 00:02:31,720 --> 00:02:36,600 Speaker 1: a hypnotist can trigger feelings and senses. It also stores memories, 37 00:02:36,919 --> 00:02:40,960 Speaker 1: meaning hypnotized people can access lost memories, and also that 38 00:02:41,000 --> 00:02:45,640 Speaker 1: it's possible to create false memories. We have some physiological 39 00:02:45,680 --> 00:02:48,440 Speaker 1: evidence to back it up. E g. S show a 40 00:02:48,520 --> 00:02:52,840 Speaker 1: boost in lower frequency waves during hypnosis. There's also decreased 41 00:02:52,840 --> 00:02:56,160 Speaker 1: activity in the left hemisphere of the cerebral cortext the 42 00:02:56,280 --> 00:03:00,560 Speaker 1: center of deduction and reasoning. This isn't conclusive of but 43 00:03:00,639 --> 00:03:03,400 Speaker 1: it lends credence to the quote direct line to the 44 00:03:03,440 --> 00:03:09,240 Speaker 1: subconscious thing. Skeptics have another explanation of this state, social pressure. 45 00:03:09,800 --> 00:03:12,240 Speaker 1: The idea is that people can be convinced that they 46 00:03:12,240 --> 00:03:15,799 Speaker 1: should act a certain way, and when they do, they think, oh, 47 00:03:15,840 --> 00:03:18,400 Speaker 1: I must be in a trance, kind of a self 48 00:03:18,400 --> 00:03:22,640 Speaker 1: fulfilling prophecy or a placebo effect, and this is just 49 00:03:22,760 --> 00:03:30,200 Speaker 1: scratching the certainess. Check out the brainstuff channel on YouTube, 50 00:03:30,280 --> 00:03:32,440 Speaker 1: and for more on this and thousands of other topics, 51 00:03:32,600 --> 00:03:47,800 Speaker 1: visit how stuff works dot com.