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 ...

Caffeine is one of the most widely consumed stimulants globally, with extensive research documenting its ability to enhance both cognitive and physical performance. Its consumption has been linked to ...

You may wake up in the morning desperate for a cup of coffee (or four) to kickstart your day. However, a new study says that overdoing it on caffeine may have implications for your heart. The new ...

One of the most common ingredients in sports supplements is caffeine. In moderate amounts, caffeine can boost performance in some sports, depending on the individual athlete. But too much caffeine can ...

In a recent study published in BMC Medicine, researchers investigated the effects of caffeine levels in circulation by considering genetically predicted variations in caffeine metabolism. Study: ...

Adding sugar or artificial sweeteners to coffee disrupted the body clocks in mice more than coffee on its own, researchers have found, with it causing day and night to be reversed in some mice. If ...

A cup of coffee or tea in the morning or an afternoon caffeine pick-me-up is usually fine for most adults. But parents might want to take a closer look at caffeine and other ingredients in the drinks ...

A 21-year-old student with a heart condition died last September after drinking Panera Bread’s Charged Lemonade, a heavily caffeinated beverage. Her family is now suing the restaurant chain, alleging ...

Black coffee, often seen as a healthy choice, can quietly impact your body. Regular consumption without awareness can lead to ...

A cup of coffee or tea in the morning or an afternoon caffeine pick-me-up is usually fine for most adults. But parents might want to take a closer look at caffeine and other ingredients in the drinks ...