We already know that the stimulating powers of caffeine make it an unsuitable choice for a late-night drink – at least if you want to get any shut-eye. But a new study adds a whole extra level of ...

Could coffee help to counteract some of the effects of alcohol on the brain, and potentially limit the risk of addiction? That's what's suggested by a new study of how caffeine interacts with the ...

MONTREAL — That cup of coffee you had during dinner with friends didn’t just keep you tossing and turning — it fundamentally altered how your brain operated during whatever sleep you managed to get.

Regular high caffeine consumption affects dopamine function in patients with Parkinson's disease, shows a new international study. Caffeine consumption before undergoing diagnostic brain dopamine ...

For most healthy adults, the sweet spot is 3 to 4 cups (8-ounce servings) of filtered, low-additive coffee per day. By ...

Adding L-theanine to your morning coffee may help you feel focused without the jitters. Research suggests this amino acid found in green tea can balance caffeine’s stimulating effects, creating a calm ...

L-Theanine is a trending supplement that is being used to boost brain health by improving focus and aiding in relaxation. The ...

Coffee's ability to boost alertness is commonly attributed to caffeine, but new research suggests there may be other underlying mechanisms that explain this effect. "There is a widespread anticipation ...

You already know green tea’s good for you, but its benefits might go far beyond your body. Scientists found that its ...

Caffeine withdrawal includes unpleasant symptoms, like headaches and nausea. But there are easy ways to treat each symptom.

The effects of high and low consumption of caffeine on the brain’s dopamine transporter binding in patients diagnosed with Parkinson’s disease. Regular high caffeine consumption affects dopamine ...

Research indicates that regular high caffeine consumption affects dopamine function in patients with Parkinson’s disease. This comes from work undertaken at the University of Turku and Turku ...