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Caffeine Plus a 15-Minute Nap Beats Either Alone
Caffeine combined with a 15-minute nap during a 30-minute break significantly reduces driving incidents in sleepy drivers compared to either treatment alone. The combined treatment reduced incidents to 9% of placebo levels versus 34% for caffeine alone during a 2-hour monotonous afternoon drive simulation.
Built for AI agentsACO · 572 tokens
Summary
Caffeine combined with a 15-minute nap during a 30-minute break significantly reduces driving incidents in sleepy drivers compared to either treatment alone. The combined treatment reduced incidents to 9% of placebo levels versus 34% for caffeine alone during a 2-hour monotonous afternoon drive simulation.
Tags
caffeine · napping · driver-fatigue · sleepiness · car-simulator · alertness · sleep-research
Key entities
caffeine (concept, 0.99) · napping (concept, 0.98) · driver sleepiness (concept, 0.97) · car simulator (technology, 0.95) · electroencephalography (concept, 0.92) · central nervous system stimulants (concept, 0.9)
Classification
reference · language en · status final
Provenance
claude-haiku-4-5 via @stacklist/mcp-server@2.0.0, confidence 0.85, 2 Nov 2026