High5 with Dr. Igor Grant, MD
High5 with Dr. Igor Grant, MD
Podcast Description
Welcome to High5 with Dr. Igor Grant, Distinguished Professor of Psychiatry and Director of the Center for Medicinal Cannabis Research at UC San Diego. Each month, we’ll take you on a fascinating journey into the evolving world of medicinal cannabis. From groundbreaking research to candid conversations with top scientists and clinicians across the globe. In each episode, Dr. Grant poses five thought-provoking questions to his guest, uncovering their personal journey and unique contributions to the field of medicinal cannabis.
Podcast Insights
Content Themes
The podcast delves into various topics surrounding medicinal cannabis, including its impact on pain management, the role of neuroimaging in understanding substance use, and cardiovascular risks associated with cannabis use, with specific episodes discussing the Cannabis Act in Canada and its implications for the U.S. as well as the relationship between cannabis and driving impairment.

Welcome to High5 with Dr. Igor Grant, Distinguished Professor of Psychiatry and Director of the Center for Medicinal Cannabis Research at UC San Diego. Each month, we’ll take you on a fascinating journey into the evolving world of medicinal cannabis. From groundbreaking research to candid conversations with top scientists and clinicians across the globe. In each episode, Dr. Grant poses five thought-provoking questions to his guest, uncovering their personal journey and unique contributions to the field of medicinal cannabis.
Summary:
In this episode, Nathaniel Schuster, MD, Professor and Medical Director of the Center for Pain Management at UC San Diego Health, explores the potential role of cannabinoid therapy in migraine care. Join us as Dr. Schuster shares insights into the benefits, limitations, and practical considerations of this approach, and discusses his latest research on vaporized cannabis for acute migraine treatment, including clinical trial findings and future directions.
Key Topics:
Overview of the first placebo-controlled trial of vaporized cannabis for migraineThe scientific rationale behind using THC and CBD in migraine treatmentStudy design: crossover methodology, dosages, and use of research-grade cannabisPrimary and secondary outcomes: pain relief, pain freedom, and bothersome symptomsSurprising findings on nausea, photophobia, and sound sensitivity improvementsSide effects, safety profile, and optimal dosing strategiesPractical considerations: vaporized vs. oral formulations and patient preferencesRecommendations for patients with refractory migraines considering cannabinoid therapyFuture research directions: preventive treatments and guidelines incorporation
Timestamps:
00:03 – Introduction to Cannabis Study
00:56 – Welcome Dr. Nathaniel Schuster
01:41 – Dr. Schuster's Background
02:29 – Understanding Migraine
03:18 – Current Migraine Treatments
04:14 – Defining Migraine
05:11 – Genetic Factors in Migraine
06:01 – Cannabis as a Treatment Option
07:54 – Study Hypothesis and Design
10:45 – Study Design Details
13:41 – Crossover Study Explanation
16:51 – Study Findings
20:36 – Most Bothersome Symptom Freedom
23:01 – Side Effects and Safety
26:40 – Participant Demographics
28:34 – Future Research Directions
30:00 – Practical Considerations
32:09 – Advice for Migraine Patients
33:50 – Safety Considerations
34:03 – Closing Remarks
Read Dr. Schusters's study.
Bio:
Dr. Nathaniel Schuster is a pain and headache neurologist and is Professor and Medical Director at the UC San Diego Center for Pain Management. He has served as Treasurer of the American Academy of Pain Medicine, Senior Vice President of the World Headache Society, and as Vice Chair of the Guidelines Committee for the International Pain and Spine Intervention Society. He has received the American Academy of Pain Medicine’s Rollin “Mac” Gallagher Award, the American Academy of Pain Medicine’s Distinguished Service Award, the American Headache Society’s Harold G. Wolff Award, the International Pain and Spine Intervention Society’s Outstanding Volunteer Award, and the Migraine Research Foundation’s Impact Award. He is section editor for the Neuropathic Pain section for the journal Pain Medicine. He graduated from University of Michigan Medical School and completed a neurology residency at UCLA, headache fellowship at Montefiore Headache Center, and pain fellowship at Massachusetts General Hospital. He conducted the first placebo-controlled trial of cannabinoids for acute migraine and his ongoing research includes clinical trials studying treatments for migraine and neuropathic pain.

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