Does Caffeine Improve Focus? Science + Smarter Strategy
Yes, caffeine can improve focus by blocking adenosine (a sleep-promoting chemical) and increasing dopamine and norepinephrine in your brain. Research shows 50–200mg enhances selective and sustained attention, especially during routine tasks or when mildly tired. However, caffeine works best when combined with good sleep, proper timing (90–120 minutes after waking), and structured work habits. High […]
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