The morning cup still working at midnight, according to the research.
That cup of coffee you had in the morning to jolt yourself into a semi-functioning state might be powering your brain for way longer than you intended.
Ethiopia's coffee ceremony and West Africa's kola-nut traditions treat stimulants as ritual and community rather than a productivity input, a genuinely different framework from the grab-and-go coffee culture spreading through African cities alongside Western-style work schedules.
New research finds caffeine can affect sleep quality for up to twelve hours after consumption, longer than previously assumed. A general health-science finding relevant to anyone who drinks coffee; no Africa-specific data or study population is cited here.
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