Discover why your brain benefits more from sleep than coffee. A strategic afternoon nap outperforms caffeine for memory, ...

Caffeine consumption before undergoing diagnostic brain dopamine imaging may also affect the imaging results. The research results were published in the Annals of Neurology on 20 May 2024.

Caffeine timing is crucial for optimizing energy and productivity while minimizing crashes and sleep disturbances. Align intake with circadian rhythms.

“It’s often credited for the calming effect of tea even when caffeine is in the mix—a paradox that’s led scientists to take a closer look at how it affects the brain.” L-theanine is not ...

Coffee's enemy. Caffeine launches a double threat on your slumber. It blocks the neurochemical adenosine which is what tells your brain that you're tired. It releases a cocktail of stimulants into ...

Few substances have woven themselves so seamlessly into the fabric of daily life as caffeine. Found in coffee, tea, chocolate and countless performance-enhancing supplements, this naturally ...

While caffeine is supposed to make you feel energized and alert, some people who drink coffee often feel tired after their ...

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There is no strong evidence to say that caffeine increases a person’s risk of developing dementia. The effects of caffeine on the risk of developing dementia have been studied many times. These ...

Caffeine is a natural stimulant that primarily affects the central nervous system. It blocks adenosine, a neurotransmitter responsible for promoting relaxation and sleep, which leads to increased ...

Caffeine also keeps us alert by mimicking ... Because flakka is so new, researchers aren't sure exactly how it affects the brain or how addictive it is. For now, they can look only to its chemical ...