Science Vs Caffeine: How Much is Too Much?
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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.
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Coffee and Bowel Movements
- Some people experience increased rectal activity after drinking coffee.
- A study with rectal probes confirmed this effect, happening within minutes.
Caffeine's Effect on the Brain
- Caffeine blocks adenosine, the sleepiness molecule, in the brain.
- This promotes alertness, focus, and faster reaction times.
Coffee and Driving
- A study showed coffee improves driving performance in sleep-deprived individuals.
- Participants who drank coffee veered out of their lane less often than those who didn't.