Caffeine has been widely used for enhancing athletic performance as it acts as a central stimulant that enhances psychomotor functioning, particularly during physical fatigue. But does caffeine have a positive impact on cognition and brain health? Host Brian Browne and co-host Lizzy Rasmussen discuss the science of caffeine and how it stimulates the brain and central nervous system and uncover whether that morning cup of coffee or tea is helping or hurting your brain.