Caffeine is the world's most widely consumed psychoactive drug, lauded for its energy-boosting and focus-enhancing effects.

Caffeine is safe in moderate amounts, but excessive intake, especially from supplements or in children, can pose serious ...

Caffeine affects the body in a variety of ways, particularly if you drink a lot. Having too much can cause gastrointestinal ...

If you opt for blonde espresso at Starbucks, each shot contains 85 mg of caffeine. Is 200 mg of caffeine a lot? Caffeine is a stimulant that affects every person differently. A variety of things ...

Caffeine is also a diuretic, which means that it can dehydrate your body. People who drink nothing but highly caffeinated drinks can end up in the hospital after passing out due to severe dehydration.

Caffeine shifts brain activity during sleep by increasing EEG complexity and reducing long-range temporal correlations, ...

Energy drinks are a multibillion-dollar industry and are the most consumed supplement not under the control of the Food and ...

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My husband and son are constantly coming home with an energy drink in hand. I tell them that they are bad for you, but I ...

If you suddenly stop or reduce your caffeine intake after consuming it regularly — typically more than 200 mg per day for more than 2 weeks — you may feel the symptoms of caffeine withdrawal.