Infectious Diseases / COVID‑19 / Pandemic Preparedness

Near Infrared Light (940 nm) Improves COVID Outcomes (~4.1M views)

Explores a randomized controlled trial using 940 nm infrared light to improve oxygenation and reduce hospital stay in COVID-19 patients. Promising, though based on small sample size.

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  • COVID‑19 Risks of Infection and Early Treatment Recommendations (~1–2M views)
    Covers infection risks, early outpatient treatments, and practical prevention strategies for COVID-19. Useful for both clinical and public health decision-making.

  • Vitamin D and COVID‑19 – The Evidence for Prevention and Treatment
    Examines the role of Vitamin D in immune response, supported by trial evidence for prevention and potentially reducing severity of COVID-19.
    ▶️ (Search on MedCram: “Vitamin D COVID”)

  • COVID 2024 Surge: The Most Accessible Defense (~177K views)
    An update on emerging COVID variants and how accessible strategies like Vitamin D, sunlight, and boosters can help mitigate risk.

  • Long COVID Treatment, Symptoms, and Recovery
    Addresses persistent post-viral symptoms, potential mechanisms behind Long COVID, and current therapeutic approaches.

  • Disease X: How to Prepare for the Next Pandemic
    Outlines global pandemic threats and practical steps for healthcare professionals and governments to prepare for the next infectious disease crisis.

  • The 2025 Winter Viral Surge
    Reviews expected viral patterns for the upcoming winter and implications for healthcare systems and public readiness.


Cardiology / Emergency Medicine

Seconds from Cardiac Arrest – Case Study in Hyperkalemia (~32K views)

A real-world case of critical hyperkalaemia presenting with distinctive ECG changes. Covers rapid recognition and life-saving treatment steps essential for emergency care.

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  • ECG Interpretation Explained Clearly
    An accessible introduction to ECG interpretation, rhythm analysis, and pattern recognition—ideal for paramedics building confidence in reading prehospital ECGs.
    ▶️ (Search on MedCram: “ECG Interpretation”)


Acid‑Base / Critical Care Physiology


Mental Health / Wellbeing / Sleep / Stress


Lifestyle, Light Therapy & Immunity