cover of episode Dr. Nolan Williams: Psychedelics & Neurostimulation for Brain Rewiring

Dr. Nolan Williams: Psychedelics & Neurostimulation for Brain Rewiring

2022/10/10
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Huberman Lab

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A
Andrew Huberman
是一位专注于神经科学、学习和健康的斯坦福大学教授和播客主持人。
N
Nolan Williams
Topics
Andrew Huberman: 探讨了抑郁症的普遍性和严重性,以及现有治疗方法的局限性。 提出了关于大脑和心脏之间联系以及心率与抑郁症之间关系的问题。 讨论了经颅磁刺激(TMS)在治疗抑郁症中的作用,以及其与其他疗法(如心理治疗)的结合。 探讨了关于规则(即信念)以及前额叶皮层在改变这些规则中的作用。 对选择性5-羟色胺再摄取抑制剂(SSRIs)的作用机制和有效性提出了质疑。 讨论了睡眠剥夺、光照和昼夜节律重置在治疗抑郁症中的作用。 探讨了各种致幻剂(如氯胺酮、MDMA、裸盖菇素、伊博加因和阿亚华斯卡)在治疗抑郁症和创伤后应激障碍(PTSD)中的作用和机制。 讨论了大麻的潜在益处和风险,以及其与精神病的关系。 讨论了相对药物风险以及酒精的危害。 总结了本集讨论的内容,并鼓励听众参与临床试验。 Nolan Williams: 详细解释了抑郁症的多样性症状和表现形式。 阐述了抑郁症作为其他疾病的危险因素,以及它与心脏病发作之间的双向关系。 解释了经颅磁刺激(TMS)的作用机制,以及其对背外侧前额叶皮层(DLPFC)和心率的影响。 讨论了大脑半球在情绪调节中的作用,以及左右半球在抑郁症和躁狂症中的差异。 解释了TMS如何通过调节DLPFC和扣带回皮层之间的活动来治疗抑郁症。 讨论了氯胺酮的抗抑郁作用及其与阿片类药物系统的关系。 对选择性5-羟色胺再摄取抑制剂(SSRIs)的作用机制提出了质疑,认为其作用可能与神经可塑性有关,而不是5-羟色胺水平。 解释了TMS如何通过改变大脑回路来治疗抑郁症,并强调了这种方法的优势。 讨论了MDMA和裸盖菇素在治疗PTSD和抑郁症中的作用,以及其作用机制。 讨论了伊博加因在治疗PTSD和抑郁症中的作用,以及其在巴西监狱中的应用。 讨论了大麻中THC和CBD的比例与其对精神病的影响之间的关系。 讨论了睡眠剥夺、光照和昼夜节律重置在治疗抑郁症中的作用。 介绍了斯坦福神经调节疗法(SNT)研究,以及空间学习理论在TMS治疗中的应用。

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Chapters
Depression is a widespread and debilitating condition with various manifestations. It's a risk factor for other illnesses and worsens existing ones, impacting physical health significantly. Current treatments are limited, especially in emergency settings.
  • Depression is the most disabling condition worldwide.
  • It's a risk factor for other illnesses and makes them worse.
  • Current treatments are limited, especially in emergency settings.

Shownotes Transcript

In this episode, my guest is Nolan Williams, M.D., a triple board-certified psychiatrist, neurologist and professor of psychiatry and behavioral sciences at Stanford School of Medicine. He is also the Director of the Stanford Brain Stimulation Lab. We discuss clinical applications for brain stimulation, behavioral protocols and novel drug treatments to halt and reverse mental health disorders, including depression and post-traumatic stress disorder (PTSD). We first discuss the neural circuits for self-identity and mood and stress control. We discuss Dr. Williams’ work using transcranial magnetic stimulation (TMS) to depression, trauma, PTSD, and other mood disorders. We then dive deep into the history, biology, modern use, and safety margins of the various psychedelics, including MDMA, LSD, ketamine, ibogaine, ayahuasca, and psilocybin, as well as cannabis and the use of SSRIs in both adults and children. Finally, we discuss behavioral treatments for mental health disorders, including sleep and sleep deprivation, light exposure, exercise, and training to control the brain-heart-rate pathways. Regardless of age, all those interested in mental health should benefit from the incredible breadth and depth of Dr. Williams’ knowledge and the clarity with which he conveys that information.

For the full show notes, visit hubermanlab.com).

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Timestamps

(00:00:00) Dr. Nolan Williams, Brain Stimulation & Depression Treatment

(00:03:48) Sponsors: LMNT

(00:09:16) Depression, Risk Factors, Emergency Psychiatric Treatments

(00:15:11) The Brain-Heart Connection, Vagus Nerve, Prefrontal Cortex

(00:17:51) Right vs. Left Brain Hemispheres & Mood Balance, Connectome

(00:22:34) Heart Rate & Depression, Behavioral Interventions, Transcranial Magnetic Stimulation (TMS)

(00:33:02) Prefrontal Cortex & Cognitive Control, TMS

(00:35:30) Sponsor: AG1

(00:39:00) Belief/Identity “Rules”, Re-scripting, TMS & Talk Therapy

(00:45:49) Dorsolateral Prefrontal Cortex, TMS & Depression Treatment

(00:48:36) Cingulate Cortex & Emotion, Dissociation & Catatonia

(00:54:27) Ketamine, the Opioid System & Depression; Psychedelic Experience or Biology?

(01:03:42) SSRIs, Serotonin & Depression; Childhood, Chemical Imbalance or Circuit?

(01:13:58) Memories & “Rule” Creation; Psilocybin & “Rule” Resolution

(01:21:00) MDMA & Post-Traumatic Stress Disorder (PTSD) Treatment, Psilocybin & Depression Treatment

(01:24:12) Is MDMA Neurotoxic?, Drug Purity, Dopamine Surges, Post-MDMA Prolactin

(01:30:38) Psilocybin, Brain Connectivity & Depression Treatment

(01:34:53) Exposure Response Prevention: “Letting Go” & Depression Treatment

(01:41:23) Normal Spectrums for Mental Health Disorders

(01:45:35) Ibogaine & “Life Review”; PTSD, Depression & Clinical Trials

(01:57:16) Clinical Use of Psychedelics

(02:01:59) Ayahuasca, Brazilian Prisoner Study

(02:06:55) Cannabis: THC, CBD & Psychosis, Clinical Uses

(02:14:52) Personal Relative Drug Risk & Alcohol

(02:20:42) Circadian Reset for Depression, Sleep Deprivation, Light

(02:28:43) Stanford Neuromodulation Therapy (SNT) Study

(02:34:25) Space Learning Theory & TMS Stimulation

(02:45:35) Zero-Cost Support, YouTube Feedback, Spotify & Apple Reviews, Sponsors, Huberman Lab Premium, Neural Network Newsletter, Social Media

Title Card Photo Credit: Mike Blabac)

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