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 ...

Adam Taylor does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

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 ...

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 ...

Depending on a person’s caffeine intake and overall health, they may experience some side effects. However, a weird feeling in the chest or chest pain from caffeine consumption is uncommon. Caffeine ...

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 ...