Progress in brain research

How Coffee Affects Sleep: Benefits and Risks

Updated

Abstract

Caffeine can disturb sleep patterns, particularly for sensitive individuals.

  • Caffeine slows the onset of sleep and blocks adenosine receptors, which are important for sleep regulation.
  • It is associated with lower levels of deep sleep and reduced rapid eye movement sleep.
  • Afternoon and evening caffeine consumption may negatively impact sleep quality.
  • Individual factors such as metabolism, age, and personal sensitivity to caffeine can influence its effects on sleep.
  • Keeping track of caffeine intake and sleep habits may help identify and mitigate disturbances.

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