TED Talks Daily Can cannabis help you sleep? Here's the science | Jen Walsh
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Apr 20, 2024 
Jen Walsh, a sleep physiologist and leader of a groundbreaking study on medicinal cannabis, discusses the complicated relationship between cannabis and insomnia. She highlights the historical context of cannabis use and its potential benefits for sleep disorders. Walsh explores the limitations of traditional treatments, suggesting cannabis as a novel alternative, while also emphasizing the importance of further research. Listeners gain insights into the science behind cannabinoid effects and the complexity of individual responses.
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Cannabis History and Research
- Cannabis has been used for various purposes for millennia, including clothing, building materials, and health benefits.
- Only recently have we begun to understand its science and effects, primarily due to its illegal status until the late 1990s.
Cannabinoids: THC, CBD, and Endocannabinoids
- Cannabis contains hundreds of chemical compounds, including THC (intoxicating) and CBD (non-intoxicating).
- Our bodies also produce endocannabinoids, thought to cause the "high" after running.
Insomnia Prevalence and Long-Term Effects
- Insomnia affects one-third of people, with 15% experiencing chronic insomnia lasting over three months.
- Long-term insomnia can contribute to anxiety, depression, and cardiovascular disease.