We've all been there. It's two o'clock in the morning, and while your body is tired, your mind is wide awake. As you lay ...

Suddenly stopping caffeine can cause the brain to go into withdrawal. This happens because caffeine temporarily block receptors, and then when the caffeine is stopped, the brain releases too much of ...

If you’re like most adults, you probably enjoy a cup of coffee or tea now and again. These drinks are natural sources of caffeine, the most commonly used stimulant in the world (1). Although commonly ...

With a history spanning over 1,000 years, matcha is nothing new. But over in the U.S., it has only recently skyrocketed in popularity to become a coffee-house staple. But when it comes to morning pick ...

Caffeine is a common feature of many sodas, coffee, and food products. It’s a drug that is made naturally in the leaves and seeds of many plants and gives an energy boost when consumed. But how long ...

Matcha typically contains around 18.9– 44.4 milligrams of caffeine per gram of tea (mg/g). This is more caffeine than other types of green tea. It also contains antioxidants such as vitamin C, ...

Most cold brews have less caffeine than hot coffees. But caffeine content in a cold brew can vary depending on such factors as brand, bean-to-water ratio, and brewing time. Cold brew coffee is a type ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...