Marijuana and Heart Health, Early Cancer Detection, and New COVID Variant 'Nimbus' Insights
Morning Medical with Dr. Chow
A daily update covering the latest medical & health news from around the world using artificial intelligence. Doctor Chi-Ming Chow is a family physician, general internist, and cardiologist. He is also a Professor of Medicine at the University of Toronto.
Chi-Ming Chow
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Marijuana and Heart Health, Early Cancer Detection, and New COVID Variant 'Nimbus' Insights

E244 • Jun 18, 2025 • 8 mins

In this episode, Dr. Chi-Ming Chow starts with a warm welcome and an introduction to the day's topics. The discussion begins with an examination of the relationship between marijuana use and heart disease risk, highlighting the increased risk of heart attacks and strokes, the importance of screening, and various consumption methods. Dr. Chow then explores advancements in early cancer detection through experimental blood tests and multi-cancer early detection (MCED) tests. The episode also covers the emergence of the new COVID-19 variant NB.1.8.1, known as "Nimbus," and its associated symptoms. Finally, traditional remedies and medical advice for alleviating sore throat symptoms are discussed.

Key Points

  • Recent research published in the journal Heart indicates that marijuana use can double the risk of dying from heart disease and increase the risk of heart attacks and strokes.
  • A groundbreaking study from Johns Hopkins University suggests that a new multi-cancer early detection test could identify cancer up to three years before a formal diagnosis.
  • The new COVID-19 variant NB.1.8.1, or "Nimbus," is characterized by a particularly painful sore throat, described by patients as feeling like swallowing razor blades.
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