For most people, consuming some caffeine is harmless — but too much can be dangerous. Recent news coverage has raised questions about the amount of caffeine in some popular drinks and what consumers ...

Add Yahoo as a preferred source to see more of our stories on Google. What a new study says about caffeine. (Getty Creative) (pixelfit via Getty Images) You may wake up in the morning desperate for a ...

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 ...

When it comes to sleep, dietitians don’t mess around. They know the powerful effects of having a good night’s rest. From ...

Coffee, even the decaffeinated variety, can help improve a person's mood and has a protective effect on brain health, and ...

But new research published in Neuropsychopharmacology suggests the relationship between sleep, caffeine and brain function ...

Were you tossing and turning last night and cursing yourself for the iced caramel macchiato you drank in the late afternoon? Do you worry about the amount of caffeine in a Mountain Dew? Caffeine is ...

A cup of coffee or tea in the morning or an afternoon caffeine pick-me-up is usually fine for most adults. But parents might want to take a closer look at caffeine and other ingredients in the drinks ...

Caffeine intake by children and adolescents has been rising for decades, due in large part to the popularity of caffeinated sodas and energy drinks, which now are marketed to children as young as four ...

Evidence-based alternatives to caffeine, their physiological mechanisms, and the current limitations of multi-ingredient ...

Share on Pinterest New research finds that caffeine may help prevent obesity and reduce your risk joint diseases such as osteoarthritis. A genetic study has found that caffeine may protect against ...