Caffeine is the most widely used psychoactive drug in the world, consumed by billions of people every day in the form of tea, coffee, and energy drinks. It is commonly consumed to boost alertness and ...

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Maggie Moon, MS, RD, is a culinary school-trained dietitian and award-winning brain health nutrition specialist. She is the bestselling author of The MIND Diet: A Scientific Approach to Enhancing ...

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 ...