A large cross-sectional analysis of 25,381 Swedish adults aged 50–64 found that habitual coffee consumption showed only very weak associations with sleep quality and daytime sleepiness. Genetic ...

Andrew Huberman, a neuroscientist, professor, and podcast host, recommends delaying morning caffeine by 90 minutes to boost ...

Learn how caffeine affects brain chemicals and health, sleep, and mood. Understand safe daily limits, hidden sources, and signs you’re getting too much.

For instance, sugary coffee drinks can cause a spike in blood sugar followed by a sharp drop, which may leave someone feeling ...

The regulation and function of sleep is one of the biggest black boxes of today's brain science. A new paper published online on August 2 in the journal "Brain Structure & Function" finds that rapid ...

Tsukuba, Japan—The nucleus accumbens plays a pivotal role in motivational behavior and sleep regulation, modulated by adenosine A 2A receptors (A 2A R). Hence, selective A 2A R regulation within this ...

Have you recently cut down on caffeine and feel like you're having the most vivid dreams of your life? While there are a number of potential benefits of reducing our caffeine intake—such as whiter ...