Many people rely on coffee to feel alert and energetic, but drinking your cup of joe at these specific times can maximize its energy-boosting benefits.

Some people report experiencing more vivid dreams within days of reducing their caffeine intake. What's going on?

Why Coffee Works The primary active ingredient in coffee is caffeine, which blocks adenosine receptors in the brain. This reduces feelings of fatigue and increa ...

Coffee, while known for boosting energy, paradoxically causes sleepiness in some individuals due to factors like adenosine ...

New Orleans, LA - One cup of coffee does not seem to affect the result of an adenosine SPECT imaging test, according to a new study presented at last week's American Heart Association Scientific ...

TAMPA BAY, Fla (BLOOM) – Feeling groggy when you wake up? You might think grabbing a cup of coffee right away is the best way to jump-start your day. But did you know there’s a better way to time your ...

Why does coffee sometimes make you sleepy instead of alert? Discover the hidden science behind caffeine crashes, adenosine ...

Wellness expert Luke Coutinho has explained how adding L-theanine to coffee enhances focus without the jitters.

Caffeine has an estimated half-life of two to eight hours. That means, depending on your metabolism, it might take your body as little as two hours or as long as eight hours to remove half the ...

Hi, I'm Jordan, and I need a daily caffeine fix. (Hi, Jordan!) Initially, I was drawn to the fun of snatching up seasonal lattes. (That's how they get ya.) Soon after, I appreciated coffee for its ...