Dunkin' has been a go-to for coffee lovers for decades, and its changing menu of drinks features everything from comforting ...

The doctor tore Carley’s shirt off and attached the paddles. Carley had inadvertently consumed at least 500 milligrams of caffeine in his scoop of pre-workout before suffering a cardiac arrest.

Follow Peak here. It was just past 11:20 a.m. on a Monday in New York City when the caffeine began to take hold. My head buzzed. My stomach sloshed. I had felt so confident just a couple of hours ...

But how long does caffeine stay in your system and can it affect you even hours after consumption? The half life of caffeine is typically around five to six hours but it can be as much as 12 hours ...

Neuroscientist Dr. Wendy A. Suzuki clarifies the caffeine debate, stating moderate intake boosts alertness and memory. Enjoy coffee, tea, or matcha in moderation to benefit neurons. Excessive ...

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 ...