
Episode 601: Dr. Spiegel: The Science of Hypnosis: How to Rewire Your Brain and Break Bad Habits
Hosted by Jen Cohen
- 1h 8m
- Transcript
Summary
Written by a model from the transcript; not yet reviewed.
Jennifer Cohen sits down with Dr. David Spiegel, a Stanford psychiatrist and leading researcher in clinical hypnosis, to examine the science of hypnosis and how the mind can influence physical responses like stress, pain, and sleep. Dr. Spiegel clarifies that hypnosis is not a sideshow trick or a loss of control, but a naturally occurring state of highly focused attention where the brain's alarm system is turned down and mind-body connectivity is enhanced. They discuss how clinical hypnosis can help people break habits such as smoking and overeating, why about two-thirds of adults are at least somewhat hypnotizable, and how focusing on the process rather than the outcome can dramatically change performance and behavior. Along the way, Dr. Spiegel shares insights from decades of clinical work, including studies on social support and cancer survival, brain resets via psychedelics, and practical techniques like cyclic sighing for managing stress.
- About two out of three people are at least somewhat hypnotizable, while a small percentage have high hypnotizability. 6:27
- When trying to stop a bad habit like smoking, focus on positive protection of the body rather than prohibition. 9:25
- Focusing on the process rather than the outcome can improve performance and reduce performance anxiety. 21:11
- Practicing cyclic sighing, which involves a half inhalation, full inhalation, and slow exhalation, helps soothe the body. 37:02
Chapters
- 0:01Podcast Introduction and Host Overview
Jennifer Cohen welcomes listeners, outlines the show’s focus on habits, discipline, and resilience, and introduces Dr. David Spiegel as the episode’s expert on hypnosis.
- 1:47Introducing Dr. David Spiegel and Hypnosis Science
Cohen presents Dr. Spiegel’s credentials, explains his research on hypnosis, and previews the episode’s exploration of how hypnosis can rewire the brain and break bad habits.
- 3:20Debunking Misconceptions About Hypnosis
Dr. Spiegel clarifies what hypnosis really is, distinguishing it from stage shows, and discusses common myths that people lose control or that it’s merely entertainment.
- 7:25Who Is Hypnotizable? Traits and Testing
The conversation covers the personality traits that predict hypnotizability, explains the hypnotic induction profile test on the Reverie app, and provides statistics on how many people can be hypnotized.
- 8:00Neurobiology of Hypnosis: Brain Activity Changes
The host and guest delve into fMRI findings, describing how hypnosis dampens the anterior cingulate, enhances prefrontal connectivity, and suppresses default mode activity, enabling behavioral change.
- 12:00Practical Techniques: Breathwork and Self-Hypnosis
The episode demonstrates breathwork exercises, cyclic sighing, and self-hypnosis methods that listeners can practice to reduce stress, pain, and improve sleep.
- 16:00Social Support, Longevity, and the Power of Connection
The discussion highlights research showing that social support can extend life by months to years, emphasizing the importance of community in health outcomes.
- 18:00Future Directions: AI, Reverie, and Mental Health Care
The final segment explores how the Reverie app uses AI to personalize hypnosis sessions, the potential for AI to augment human therapy, and the ethical considerations of digital mental health tools.
- 35:46Hypnosis Versus Psychedelics: Brain Reset Comparison
Dr. Spiegel compares hypnosis to psychedelic substances like ibogaine and psilocybin, noting similar brain region suppression and the potential for lasting behavioral shifts without drugs.
- 39:38Integrating Hypnosis with Other Therapies
Dr. Spiegel explains how hypnosis complements psychotherapy, medication, and support groups, especially for conditions like PTSD, depression, and cancer-related stress.
- 49:25Hypnosis Alters Brain Response to Color
The speaker explains an experiment where hypnosis changes neural activity in color perception.
- 50:44Hypnosis Reduces Pain Perception
An experiment shows hypnosis can halve the brain’s response to electric shock pain.
Highlights
- 3:24
Hypnosis As Focused Attentioninsight
Dr. Spiegel explains that hypnosis is not a loss of control, but a naturally occurring state of highly focused attention where a person stops judging and evaluating their experience.
- 5:30
Debunking Stage Show Hustlesinsight
The guest exposes how stage hypnotists weed out unhypnotizable audience members and select only the most responsive individuals for their shows.
- 8:54
Stopping Smoking In One Sessiondata
A clinical study on the Reverie app showed that one out of four people stopped smoking after a single session.
- 13:45
Brain Changes During Hypnosisinsight
Functional MRI scans reveal three major brain changes during hypnosis, including reduced activity in the anterior cingulate cortex.
- 15:18
Increasing Gastric Acid Secretiondata
An experiment showed that hypnotized subjects eating imaginary meals increased their gastric acid secretion by 89 percent.
- 25:05
Psychedelics And Brain Resetsinsight
The guest discusses research showing that treatments like Ibogaine and psilocybin provide lasting reductions in PTSD and trauma symptoms.
- 42:49
Social Support And Cancer Survivaldata
A randomized clinical trial revealed that metastatic breast cancer support groups lived 18 months longer than the control group.
Quotes
“Hypnosis is simply a naturally occurring state of highly focused attention.”
Unnamed speaker · 3:24 “About two-thirds of the adult population is at least somewhat hypnotizable.”
Unnamed speaker · 6:27 “We found that we got one out of four people after a single session to stop smoking.”
Unnamed speaker · 8:54 “The worst thing you can do is tell someone, don't think about purple elephants.”
Unnamed speaker · 9:25 “So believing is seeing, I called that experiment, that that's, people saw something different and their brain reacted as if it were different.”
Unnamed speaker · 50:24 “You lose yourself in things.”
Unnamed speaker · 55:13 “Your turned-down activity in the dorsal anterior cingulate cortex.”
Unnamed speaker · 57:33
Sponsored segments
- Air Doctor 29:18–31:36
- Reverie 1:03:51–1:05:30
About this episode
We all have habits we want to break, whether it's overthinking, procrastinating, emotional eating, or constantly stressing about things we can't control. But even when we know exactly what we need to change, our brains can make it incredibly difficult to follow through. So how much control do we actually have over our thoughts and behaviors? We dive deeper into this in Habits & Hustle with Dr. David Spiegel. We talk about the science of hypnosis, how it can help people break bad habits, manage anxiety, improve sleep, and even change how they experience pain. We also get into why some people are more hypnotizable than others, the connection between overthinking and self-sabotage, and what happened when Dr. Spiegel actually tried to hypnotize me. Dr. Spiegel is a Stanford psychiatrist, neuroscientist, and one of the world's leading experts on clinical hypnosis. He's published more than 400 scientific papers and spent decades researching how the brain influences our physical and emotional responses. He explains what actually happens in the brain during hypnosis, why our thoughts can keep us stuck in old patterns, and how techniques like self-hypnosis and breathwork can help us better manage stress, focus, and behavior. What's Discussed: (08:02) How hypnosis can help people quit smoking and break long-standing habits. (14:57) How your brain can respond to imaginary meals as though you've actually eaten. (17:02) Why your brain keeps you stuck in old habits and negative thought patterns. (20:24) How to overcome procrastination by changing the way you approach your goals. (22:47) Why high-performing athletes sometimes perform worse under pressure. (35:46) Why overthinkers and highly analytical people may be harder to hypnotize. (44:08) How to calm your racing thoughts and fall asleep more easily. (50:32) How social support and human connection can influence longevity. (55:33) Why people can become addicted to stress without realizing it. (58:40) How hypnosis can change the way your brain processes pain and reality. Thank You to Our Sponsors! Magic Mind: Head over to magicmind.com/jen http://www.magicmind.com/jen and use code JEN at checkout. Momentous: Ready to try supplements that actually do what they claim? Head to livemomentous.com http://livemomentous.com and use code JEN for 35% off your first subscription. Tru Niagen®: For supplements that are rigorously tested, third-party verified, and actually deliver what's on the label, head to truniagen.com http://truniagen.com AirDoctor: Head to AirDoctorPro.com http://airdoctorpro.com and use promo code HUSTLE to get $250 off select AirDoctor air purifiers, including the 3500, 4000, and 5500 models. Plus, you'll receive a free 3 year warranty, an $84 value, and AirDoctor's 30-day money back guarantee. Find more from Jen Cohen: Website: jennifercohen.com https://jennifercohen.com Instagram: @therealjencohen http://instagram.com/therealjencohen Facebook: Jennifer Cohen https://www.facebook.com/therealjencohen/ LinkedIn: Jennifer Cohen https://www.linkedin.com/in/therealjencohen/ Books: jennifercohen.com/books https://jennifercohen.com/books TikTok: @therealjencohen https://www.tiktok.com/@therealjencohen LinkedIn: Jennifer Cohen https://www.linkedin.com/in/therealjencohen/?isSelfProfile=true Speaking: jennifercohen.com/speaking-engagements https://jennifercohen.com/speaking-engagements Find more from Dr. David Spiegel: Website: Stanford Medicine profile https://med.stanford.edu/profiles/david-spiegel App: Reveri https://www.reveri.com/ Reveri Instagram: @reveri https://www.instagram.com/reveri/ Reveri YouTube: @Reverihealth https://www.youtube.com/@Reverihealth Reveri LinkedIn: Reveri https://www.linkedin.com/company/reverihealth Book: Trance and Treatment: Clinical Uses of Hypnosis https://www.amazon.com/Trance-Treatment-Clinical-Uses-Hypnosis-dp-1585621900/dp/1585621900/ LinkedIn: David Spiegel https://www.linkedin.com/in/david-spiegel-a638398
Transcript
12,499 words · 3 speakers
Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.
Topics
- Ibogaine
- EMDR
- insula
- Stanford University
- Harvard Medical School
- psilocybin
- salience network
- National Academy of Medicine
- The Lancet
- Journal of Clinical Oncology
Page updated · transcript and summary are machine-generated