New research into how caffeine affects the brain may have revealed a key way that it rewires how our brains work at night.

In a nutshell Caffeine transforms your sleeping brain into a hyperactive state similar to peak wakefulness, increasing ...

Caffeine is not only found in coffee, but also in tea, chocolate, energy drinks and many soft drinks, making it one of the ...

Coffee can help you stay awake. But what does caffeine actually do to your brain once you're asleep? Using AI, a team of researchers has an answer: it affects the brain's 'criticality'.

Researchers at Université de Montréal studied caffeine’s effect on sleep, revealing that it enhances brain signal complexity and criticality. These changes improve brain activity but may reduce ...

A new study shows that even a moderate dose of caffeine alters brain activity during sleep, increasing complexity and nudging neural systems toward a high-efficiency processing state, especially ...

Ottawa: A study by researchers at the University of Montreal has revealed that caffeine, found in coffee, tea, chocolate, soft drinks, and energy ...

Carolin Reichert, an author on the 2021 study from the University of Basel, noted these caffeine-induced gray matter changes seem to recover quite quickly after caffeine consumption is ceased ...

Excessive caffeine leads to jitters, anxiety, and poor sleep, impacting brain function. The FDA suggests up to 400 milligrams daily, about two to three cups of coffee, is generally safe for most ...

"The brain is like a big muscle," Bailey says. "It needs to perform things, and dopamine, adrenaline and caffeine all stimulate it." There's a huge body of evidence around caffeine's effects on ...