A new study found that after restricting sleep to 5 hours per night, caffeine use no longer improved alertness or performance after three nights. Results show that relative to placebo, caffeine ...

While drinking caffeine each day does not appear to help improve sleepiness among people with Parkinson’s disease, it may have a benefit in controlling movement, according to new research. While ...

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 ...

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 ...

Caffeine is a psychoactive substance that occurs naturally in coffee. Manufacturers also include it in many sodas and energy drinks. While it is a socially acceptable substance, research is ...

Since we introduced you to AeroShot, a product that delivers a blast of caffeine through an inhaler, a few months back, it seems a lot of folks — mostly around college campuses in New York and Boston ...

In this lab, students will determine the amount of caffeine in a beverage. Students will determine the retention time of pure caffeine. From this information, students will be able to identify the ...

As much as half of the global population has trouble sleeping; however, proper sleep is vital for good overall health. While using caffeine for energy during the day can help, it may lead to further ...