Caffeine Greenhaven Press
Publisher: Gale Group

Chances are you have some real misperceptions about caffeine. Caffeine is the most widely used psychoactive substance on the planet. Caffeine is the most commonly used stimulant in the world. The recommended amount of caffeine is usually 400 mg per day for healthy adults. Complete caffeine content of Starbucks drinks. Disable the screensaver and auto suspend. Top 20 caffeine allergy symptoms reported over the last 6 years and people's personal testimonies. Coffee, tea, tazo, refreshers, frappuccinos, iced coffee, via, and bottled coffee. Caffeine is a visually stunning Sci-Fi Horror Adventure game where you awaken as a young boy to find yourself seemingly alone on a space station. Caffeine myth or caffeine fact? WebMD examines caffeine and looks at the side effects, both positive and negative, that it can have. Take this WebMD quiz and see if you know the facts about caffeine. Caffeine's strongest effects are felt for about an hour after taking it, but some effects last 4 to 6 hours. Find out in this article for kids. If you have problems with your PC locking or going to sleep, caffeine will keep it awake. If you rely on caffeine to wake you up and keep you going, you aren't alone. Caffeine has become the performance-enhancing drug of choice in competitive sports. Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class.