Caffeine
Topic
Caffeine is a central nervous system stimulant of the methylxanthine class and is the most commonly consumed psychoactive substance globally. It is primarily used for its wakefulness-promoting, physical performance-enhancing, and cognitive-enhancing properties. Caffeine functions by blocking adenosine receptors in the brain, thereby preventing drowsiness and increasing alertness.
3 episodes featuring Caffeine
The Diary Of A CEO with Steven Bartlett
Daily habits dictate sleep quality far more than hours in bed
Understanding the physiological impact of daily choices like alcohol, caffeine, and irregular schedules is essential to preventing cognitive decline and physical injury.
Aug 21, 2026 · 31 min
The Diary Of A CEO with Steven Bartlett
Dr Andy Galpin exposes the silent epidemic of undiagnosed sleep apnea
Understanding the physiological disruptors of sleep and energy is critical to preventing chronic cardiovascular decline and optimizing daily human performance.
Aug 13, 2026 · 2h 12m
Huberman Lab Essentials
Dr. Kyle Gillett outlines clinical protocols for male hormone optimization
Understanding the science of hormone health helps men avoid premature medical interventions like TRT by utilizing proven lifestyle protocols and supplements first.
Jul 2, 2026 · 40 min