Science Vs
Caffeine: How Much is Too Much?
Nov 30, 2023
Dr. Astrid Nehlig, Prof. Gregory Marcus, and Prof. Sachin Shah discuss the effects of caffeine on the body, including its impact on our guts, brains, sleep, athletic performance, and mood. They address misconceptions about caffeine addiction and highlight the health benefits of drinking coffee.
42:00
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Quick takeaways
- Caffeine stimulates neurotransmitters in the brain, providing a mood boost and promoting wakefulness, while also activating the digestive system and enhancing physical performance.
- Contrary to concerns, coffee and tea containing caffeine are associated with health benefits such as lower risks of Parkinson's disease, depression, and certain types of cancer, while energy drinks can potentially affect heart rhythm and increase the risk of fibrillation.
Deep dives
Caffeine as a Widely Used Drug
Caffeine is one of the most commonly used drugs worldwide, with 85% of people in the US consuming at least one caffeinated beverage per day.
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