That's what's suggested by a new study of how caffeine interacts with the production of the feel-good chemical dopamine. Previous work has established that caffeine interferes with some of the ...

When was the last time you were truly happy? If you're yearning for happiness, the good news is that your body produces four ...

By blocking these receptors, caffeine may promote the release of dopamine, a neurotransmitter critical to movement control. This release of dopamine can help counteract the neurodegenerative ...

It can also increase dopamine signaling in the brain. Like many psychostimulants, including amphetamine or prescription drugs, caffeine can also increase heart rate. This could be positive for ...

“Caffeine blocks adenosine receptors which promote sleep, which then increases production of dopamine, noradrenaline and glutamate - these are all neurotransmitters that play a role in cognitive ...

Green tea is packed with powerful mood boosting compounds like l-theanine, caffeine and polyphenols, all of which stimulate ...

Stimulant medications are considered the first-line treatment for ADHD for some very good reasons. Here are 6 things to know ...