Doctors agree on one thing right away: coffee works. Its natural caffeine content stimulates the central nervous system, helping the brain shift out of sleep mode and into focus mode. That’s why so many people feel sharper, more awake, and better able to concentrate after their first cup.
Research shows that caffeine can temporarily enhance short-term memory, increase reaction times, and improve focus on everyday tasks. For seniors, who may sometimes struggle with morning sluggishness or brain fog, a moderate cup of coffee can provide a welcome lift in alertness.
Lifting the Mood and Reducing Depression Risk
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