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 ...

New research suggests caffeine drinkers "may have difficulty accurately perceiving the influence of caffeine on sleep quality" Pixdeluxe/Getty Coffee drinkers may want to think twice before having ...

Caffeine is the most widely consumed psychoactive drug in the world. It's in coffee, chocolate, energy drinks, soda and tea. It stimulates your brain and nervous system and may reduce fatigue and ...

Caroline Thomason is a media dietitian in the greater Washington, D.C. area. She writes for top-tier media outlets, partners with brands as a nutrition expert and runs a nutrition private practice. In ...

Caffeine is a stimulant found naturally in beverages like coffee and tea. It’s also added to others, such as energy drinks and soda. Caffeine increases chemicals in your brain that improve mood, ...