Drake et al. 2013
Study / ResearchMentioned in 1 video
A double-blind study that tested the direct effect of 400mg caffeine intake at 0, 3, or 6 hours before bed, finding significant disruptions in sleep latency and total sleep time.
A double-blind study that tested the direct effect of 400mg caffeine intake at 0, 3, or 6 hours before bed, finding significant disruptions in sleep latency and total sleep time.
