Coffee can boost alertness and focus by having caffeine block adenosine, the chemical that makes us feel tired, while its aroma and daily ritual can also improve the sense of readiness. It contains antioxidants and moderate intake has been associated with potential health benefits, but effects vary by person, and too much or poorly timed caffeine can cause anxiety or disrupt sleep. Ultimately, coffee can be a useful part of a healthy routine when enjoyed in moderation and without excessive sugar or cream.
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