The effects of caffeine are diverse, with some experiencing heightened alertness and an improved sense of focus and well-being, potentially elevating moods. For others, caffeine consumption can result ...

The study from Mass General Brigham determined that those who drank two to three cups of regular coffee daily, or one to two ...

Some people can’t enjoy caffeine without experiencing negative side effects. Learn about caffeine sensitivity risk factors, plus buzzy alternatives to consider.

A new study shows that even a moderate dose of caffeine alters brain activity during sleep, increasing complexity and nudging neural systems toward a high-efficiency processing state, especially in ...

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 ...

Consuming moderate amounts of coffee and caffeine regularly may offer a protective effect against developing multiple cardiometabolic diseases, including type 2 diabetes, coronary heart disease and ...

Have you ever grabbed a cup of coffee to fight off fatigue—only to feel even sleepier afterward? If you’ve asked yourself, “Why am I sleepy after coffee?” you’re not alone. Many people experience ...