Can coffee keep you awake 2024?
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Studied at the University of Johannesburg, Lives in Johannesburg, South Africa.
Caffeine, a stimulant, stays in your body for several hours, and six hours after you finish your cup, only about half the caffeine has been eliminated. Therefore, caffeine can keep you awake enough to disrupt your sleep if you have a cup fewer than six hours before bed, cautions the Journal of Clinical Sleep Medicine.
2023-05-13 22:54:53
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Scarlett Lee
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Caffeine, a stimulant, stays in your body for several hours, and six hours after you finish your cup, only about half the caffeine has been eliminated. Therefore, caffeine can keep you awake enough to disrupt your sleep if you have a cup fewer than six hours before bed, cautions the Journal of Clinical Sleep Medicine.