Learn how caffeine could be impacting young adults' sleep quality and school performance.

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 ...

Wondering how many cups of tea are healthy each day? A doctor explains safe tea intake, caffeine limits and side effects of ...

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 ...

Caffeine can be part of a healthy diet for most people. However, too much may be dangerous for your health. Caffeine before bed can reduce sleep quality and make falling or staying asleep harder.

Too much caffeine can make you a worse driver — not a better one! Most drivers grab a coffee or energy drink before a long journey, thinking it’ll keep them sharp. But what if that extra boost is ...

Add Yahoo as a preferred source to see more of our stories on Google. What is the first thing you do every morning when you wake up? If you said brush your teeth or get dressed, you are wrong. The ...

In the bustling world of academia—where late nights and early mornings are often the norm—caffeine reigns supreme as an elixir of productivity. With March being Caffeine Awareness Month, The Daily set ...

A 21-year-old student with a heart condition died last September after drinking Panera Bread’s Charged Lemonade, a heavily caffeinated beverage. Her family is now suing the restaurant chain, alleging ...

Paraxanthine is being marketed as a smooth Early research suggests paraxanthine may provide an energy boost with fewer ...

Want that long-lasting buzz from your morning coffee? Skip that second cup and try this surprising breakfast addition instead. Eating grapefruit with your java could potentially extend the effects of ...