Dr. John Campbell Courses

Alcohol - Harms and Hangovers

Discover the science behind alcohol's effects on the brain, its harmful impacts, and the mechanisms of hangovers from leading neuropsychopharmacologist Professor David Nutt.

• YouTube
• 18 minutes
• On-Demand
• Free Video

Batch-Dependent Safety of BNT162b2 mRNA COVID-19 Vaccine - Analysis of Danish and Swedish Studies

Explore batch-dependent safety signals in COVID-19 vaccines, analyzing data from Denmark and Sweden to understand potential variations in adverse event rates across different batches.

• YouTube
• 19 minutes
• On-Demand
• Free Video

Ultraprocessed Food Pandemic - Health Impacts and Current Food Situation

Explore the alarming impact of ultraprocessed foods on health with Dr. Seneel Dhand, uncovering the current food crisis and its implications for public well-being.

• YouTube
• 59 minutes
• On-Demand
• Free Video

Microbiome and Mucosal Immunity: New Research Findings

Explore the interconnected mucosal immune system, microbiome, and systemic immunity through COVID-19 insights, revealing potential for innovative therapeutic approaches.

• YouTube
• 57 minutes
• On-Demand
• Free Video

Monkeypox: Public Health Emergency of International Concern

Explore monkeypox's global impact, transmission, and prevention. Learn about virus types, symptoms, and vaccines to understand this international health concern.

• YouTube
• 15 minutes
• On-Demand
• Free Video

Understanding and Reducing Your Dementia Risk Through Nutrition

Explore key factors influencing dementia risk, including nutrition, omega-3 fatty acids, B vitamins, and antioxidants. Learn about preventive measures and dietary changes to support brain health and cognitive function.

• YouTube
• 50 minutes
• On-Demand
• Free Video

Dr. Semmelweis's Legacy - Medical Innovation and Institutional Resistance

Discover the compelling story of Dr. Semmelweis's groundbreaking hand hygiene findings, his tragic rejection by peers, and how his experience teaches valuable lessons about scientific innovation and institutional resistance.

• YouTube
• 16 minutes
• On-Demand
• Free Video

The Semmelweis Story - How Hand Washing Revolutionized Medical Safety

Discover the tragic yet revolutionary story of Ignaz Semmelweis, whose hand-washing protocol reduced maternal deaths by 90%, only to face ridicule and rejection from the medical establishment of his time.

• YouTube
• 15 minutes
• On-Demand
• Free Video

Negative Vaccine Immunity Proved: COVID-19 mRNA XBB.1.5 Vaccine Effectiveness Study in Quebec

Explore the research on monovalent mRNA XBB.1.5 vaccine effectiveness against COVID-19 hospitalization in Quebec, examining variant replacement and waning protection over 10 months.

• YouTube
• 10 minutes
• On-Demand
• Free Video

Iodine: A Global Deficiency - Understanding Health Impacts and Prevention

Discover how iodine deficiency affects over a third of the global population, causing mental impairment, metabolic issues, and increased cancer risks. Learn about dietary needs and protective effects of this essential mineral.

• YouTube
• 1 hour 4 minutes
• On-Demand
• Free Video

Natural Medicine: Lion's Mane Mushroom - Health Benefits and Therapeutic Properties

Explore the therapeutic potential of Lion's Mane mushroom, from its traditional Chinese medicine roots to modern applications in neuronal regeneration, cognitive enhancement, anti-inflammatory effects, and antimicrobial properties.

• YouTube
• 44 minutes
• On-Demand
• Free Video

White House and Lab Leak - COVID-19 Origins Controversy

Explore the controversy surrounding COVID-19 origins, examining official statements from the White House, scientific publications in Nature Medicine and The Lancet, and the debate between natural origin versus lab leak theories.

• YouTube
• 17 minutes
• On-Demand
• Free Video

Psychedelic Censorship in Psychiatric Medicine

Explore the second psychedelic revolution in psychiatric medicine with Professor David Nutt, discussing censorship and the potential therapeutic applications of psychedelics.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Low Dose Naltrexone (LDN) - A Cheap Repurposed Drug for Cancer Treatment

Discover how Low Dose Naltrexone (LDN), an affordable repurposed drug, may benefit cancer patients through immune modulation, receptor antagonism, and direct inhibition of cancer cell signaling pathways.

• YouTube
• 1 hour 23 minutes
• On-Demand
• Free Video

New Trillion Dollar Drug: The Health Benefits of Vitamin D

Discover how vitamin D acts as a "miracle drug" with numerous health benefits, from reducing cancer mortality to preventing autoimmune disorders, and why maintaining optimal levels is crucial for overall health.

• YouTube
• 15 minutes
• On-Demand
• Free Video