Caffeine induces age-dependent increases in brain complexity and criticality during sleep
Philipp Thölke, Maxine Arcand-Lavigne, Tarek Lajnef, Sonia Frenette, Julie Carrier, Karim Jerbi
This study shows caffeine increases brain complexity and shifts neural dynamics towards criticality during sleep, with age-dependent effects observed in REM sleep.
Communications Biology · Apr 30, 2025Peer-reviewedNeuroscience