Many people rely on caffeine for focus, but some wonder: does caffeine cause brain fog? At neuroVERZ, we explore how caffeine affects energy, alertness, and cognitive clarity. Learn why too much caffeine may backfire, how it interacts with your brain, and smarter ways to boost mental performance naturally. https://neurovizr.ch/blogs/general-wellness-lifestyle/does-caffeine-cause-brain-fog-what-science-says