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Caffeine Half-Life Timeline

How long caffeine stays in your system

Caffeine has a half-life of about 5-6 hours, meaning it takes that long for your body to eliminate half the caffeine. This timeline shows how a morning coffee affects your system throughout the day and why afternoon caffeine can disrupt sleep.

18 views Published January 12, 2026 Updated about 1 month ago

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// DATA SOURCES

Caffeine Pharmacokinetics

Research on caffeine metabolism and half-life

Caffeine Effects on Sleep

Study on caffeine timing and sleep quality

// RELATED VISUALIZATIONS

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Alcohol's Effect on Sleep Quality

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Blue Light's Effect on Melatonin

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Healthy Sleep Stage Distribution

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Optimal Nap Duration Guide

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Disclaimer: This visualization is for educational and informational purposes only. Data presented here is based on research studies and should not be used as a substitute for professional medical advice. Always consult with a qualified healthcare provider before making health decisions.

Caffeine Half-Life Timeline

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// DATA SOURCES

// RELATED VISUALIZATIONS

Alcohol's Effect on Sleep Quality

Blue Light's Effect on Melatonin

Healthy Sleep Stage Distribution

Optimal Nap Duration Guide