Caffeine in coffee, tea, chocolate, colas, and energy drinks can cause blood pressure to temporarily rise. Learn how much and ...

Why We Love It: For those exploring their options for tackling puffiness, dark circles, and crow’s feet, this eye serum is a ...

Ounce for ounce, you'll get more caffeine bang for your buck in an espresso. An eight-ounce cup of coffee has about 95 milligrams of caffeine—which means each ounce of your standard cup of joe ...

Awake offered more; 50 milligrams of wake-up chemicals in a half-ounce serving. Two of those bites, the packaging reasons, ...

Recent research suggests that the consumption of caffeinated beverages is linked to a measurable increase in positive ...

Some coffee drinks at Starbucks contain almost the daily limit for caffeine in one cup. Starbucks also has drinks with less ...

Is it bad to have a cup of coffee with breakfast? Not at all. Scientific studies have been highlighting the benefits of this ...

Several studies have investigated the interaction between creatine and caffeine, but the results have been mixed. Some research suggests caffeine may reduce creatine’s performance benefits, while ...

What chemical can act as a pesticide, help premature babies to breathe properly, enhance sport performance and also give you a buzz? You guessed it: one of our favourite everyday psychoactive drugs, ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to break down ...

Instead of relying on energy drinks, King suggests better alternatives for boosting focus and managing fatigue: drinking ...