The levels of caffeine in your blood could affect the amount of body fat you carry, a factor that in turn could determine ...

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 ...

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 ...

Coffee and the caffeine in it can interact with some drugs. Learn more about which drugs you should not take with coffee and when to discuss it with a healthcare provider.

The family of a 21-year-old girl who died after drinking a highly caffeinated lemonade at Panera Bread are suing the restaurant for irresponsibly labeling the drink. Sarah Katz was a junior at the ...

For many Americans, a morning routine is not complete without a cup of joe. The National Coffee Association reports the average American drinks just over three cups daily. And some people opt to get ...

Most people do not think of caffeine as a health threat. But a case from Sweden has put the spotlight on the substance’s ...

Caffeine is one of the most widely consumed stimulants in the world, according to the FDA, but for some, excessive consumption can lead to serious health problems. So how much is too much? Daniel ...

The number of children exposed to often dangerous levels of caffeine has been steadily on the rise, and is only increasing, according to a national study by Nationwide Children's Hospital and the ...

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 ...