Regular caffeine intake attenuates REM sleep promotion and sleep quality in healthy men
Janine Weibel, Yu-Shiuan Lin, Hans‐Peter Landolt, Christian Berthomier, Marie Brandewinder, Joshua Kistler, Sophia Rehm, Katharina Rentsch, Martin Meyer, Stefan Borgwardt, Christian Cajochen, Carolin Reichert
This study shows that regular daytime caffeine intake in men reduces REM sleep promotion and worsens sleep quality compared to placebo.
Journal of Biological Rhythms · May 23, 2021Peer-reviewedNeuroscience