Stanford Root

Schedule

Stanford Root

Schedule

PSYC 219A

Global History of Psychedelics: From the Stone Age to Silicon Valley (PSYC 119A, RELIGST 119X)

UNITS:1-3
GRADING:Medical Satisfactory/No Credit
LEVEL:Graduate
GER:—

Since time immemorial, humans across the globe have used a variety of psychedelic substances to access visionary states of consciousness. This vast pharmacopeia includes plants, vines, flowers, cacti, herbs, animal excretions, and more recently, synthetic drugs that isolate the most potent compounds in naturally-occurring materials. This course examines how these psychedelic substances have shaped the human story across time and space. Our investigation begins in the neolithic era (circa PSYC 10,PSYC 000 BCE) before moving into humanity's earliest religious communities, then proceeds to the mystery cults of the ancient world, indigenous cultures of "shamanism," and the world's major religious traditions. Attention is likewise focused on psychedelics in the modern world, specifically the postwar culture of hippies, the global boom in ayahuasca tourism, and the current "Psychedelic Renaissance" within medical research. Alongside this historical survey, the course will explore the heterogeneous uses, protocols, and rituals that structure the extreme alteration of consciousness occasioned by psychedelics including lysergic acid diethylamide ("LSD"), mescaline, psilocybin (the active compound in "magic mushrooms"), and dimethyltryptamine ("DMT"). Moreover, our analysis will also seek to problematize the ways in which prejudices born out of the War on Drugs have skewed how psychedelics have been understood within scholarship and the mainstream public in general. Through a combination of lectures and guided class discussion, students will engage the foundational research and core questions that animate the academic study of psychedelics. N.B.: In accordance with Stanford University policy, neither the instructor, nor the course curriculum endorse the use of illicit or illegal substances. All exploration and analysis of psychedelics in this course is firmly grounded in academic research and critical scholarship

Syllabus for selected term:
View Autumn 2026 Syllabus

Sections

1 Term
Lecture 1Open
ID: 22761
0 / 100 enrolled
DAYS:Thursday
TIME:4:30 PM – 5:50 PM
LOCATION:200-002
INSTRUCTOR:
Greer, Joseph
units

PSYC 219A: Global History of Psychedelics: From the Stone Age to Silicon Valley (PSYC 119A, RELIGST 119X)

1-3 units · Medical Satisfactory/No Credit

Since time immemorial, humans across the globe have used a variety of psychedelic substances to access visionary states of consciousness. This vast pharmacopeia includes plants, vines, flowers, cacti, herbs, animal excretions, and more recently, synthetic drugs that isolate the most potent compounds in naturally-occurring materials. This course examines how these psychedelic substances have shaped the human story across time and space. Our investigation begins in the neolithic era (circa 10,000 BCE) before moving into humanity's earliest religious communities, then proceeds to the mystery cults of the ancient world, indigenous cultures of "shamanism," and the world's major religious traditions. Attention is likewise focused on psychedelics in the modern world, specifically the postwar culture of hippies, the global boom in ayahuasca tourism, and the current "Psychedelic Renaissance" within medical research. Alongside this historical survey, the course will explore the heterogeneous uses, protocols, and rituals that structure the extreme alteration of consciousness occasioned by psychedelics including lysergic acid diethylamide ("LSD"), mescaline, psilocybin (the active compound in "magic mushrooms"), and dimethyltryptamine ("DMT"). Moreover, our analysis will also seek to problematize the ways in which prejudices born out of the War on Drugs have skewed how psychedelics have been understood within scholarship and the mainstream public in general. Through a combination of lectures and guided class discussion, students will engage the foundational research and core questions that animate the academic study of psychedelics. N.B.: In accordance with Stanford University policy, neither the instructor, nor the course curriculum endorse the use of illicit or illegal substances. All exploration and analysis of psychedelics in this course is firmly grounded in academic research and critical scholarship

Offered in Autumn 2026 at Stanford University.

Autumn 2026 sections

  • Lecture — Thursday 4:30 PM – 5:50 PM — 200-002 — Greer, Joseph (Graduate)

More PSYC courses

  • PSYC 181: Personalization and intervention for aging-related mental health disorders (PSYC 281)
  • PSYC 183: Addictions in our World: From Physiology to Human Behavior
  • PSYC 199: Undergraduate Research, Independent Study, or Directed Reading
  • PSYC 208: How to Communicate Science: The Tools and Responsibilities of Public Engagement (PSYC 108)
  • PSYC 215C: New Directions in the Study of Psychedelic Experience (PSYC 115C)
  • PSYC 218: Psychedelic Medicine
  • PSYC 222: Psychedelic America (AMSTUD 122, PSYC 122)
  • PSYC 223B: Topics in Neurodiversity: Design Thinking Approaches (PSYCH 249B)
  • PSYC 225: Mentorship and Clinical Engagement in Child/Adolescent and Adult Psychiatry
  • PSYC 230: How to Think Like a Shrink (PSYCH 131A)
  • PSYC 233: Mindfulness: An Awareness-Based Stress Reduction Program in Medicine
  • PSYC 235: Dement's Sleep and Dreams (PSYC 135)

All PSYC courses · All departments