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.

Although caffeine is generally safe in low-to-moderate amounts, high levels of consumption may lead ... you may want to cut back on the amount you drink or switch to tea if you experience any ...

The most recent time I ordered the drink, I discovered just how much caffeine this small, eight-ounce coffee pack contained.

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

especially with the proliferation of energy drinks and other supplements that may have extremely high caffeine content. Additionally, certain people, like those with mental health disorders ...

This ancient beverage does more than hydrate—it’s packed with antioxidants and compounds that boost your health, focus, and ...

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

During this time, your energy levels are still warming up ... A: Experts suggest waiting 90 minutes to 2 hours. Q: Can caffeine affect my sleep if I drink it in the afternoon?