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.

The bottom line: Like everything, coffee is best enjoyed in moderation. Overdoing it can give you the jitters, or even cause ...

The caffeinated beverage market in the US has ‘changed dramatically’ over the past 10 years, according to a new survey.

As new research suggests a cuppa could keep you alive for longer, Helen Coffey celebrates that, for once, we’re not being told to give up one of life’s greatest simple pleasures ...

Now however, energy drinks tend to contain around 150mg to 350mg of caffeine per can. For healthy adults the maximum amount of caffeine that should be consumed in a single day is 400mg ...

Most energy drinks are not FDA approvedToo much caffeine can lead to negative side effectsMany energy drinks have 200mg of ...

From coffee to kombucha, these expert-approved drinks could be your new go-tos for sustained energy and focus.

Instead of clearing it out, caffeine hides its effects so you feel more awake. But here’s the catch: drinking caffeine too early in the day might actually reduce its effectiveness later on.