"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ever feel like you’ve had one cup too many? Of coffee, that is. Or, honestly, the first cup might already ...

Caffeine in coffee, tea, chocolate, colas, and energy drinks can cause blood pressure to temporarily rise. Learn how much and ...

While your morning brew might feel harmless, it can interact with certain medicines to reduce effectiveness or increase side effects ...

Many have felt the jitters of too much caffeine, but new evidence suggests that such consumption puts adolescents at risk of suffering those symptoms on a daily basis, even after discontinuing use, ...

An English man who consumed 8 energy drinks per day suffered a stroke that left him with permanent numbness in his fingers ...

Struggling with anxiety or constant stress? Here are some simple, natural ways that can help calm your mind, improve sleep, and restore emotional balance.

Finals week is quickly approaching. Many students might feel overwhelmed with stress and anxiety because of the exam preparation that lies ahead. Next week, some students might have back-to-back exams ...

Business Fortune explores how medical marijuana may boost focus, reduce anxiety, and offer a calmer alternative to your daily ...