Caffeine is a chemical found in the beans, seeds, leaves, or bark of many plants. Caffeine is considered a chemical stimulant of the nervous system. A chemical stimulant speeds things up both mentally and physically, increasing alertness, interfering...

Caffeine Overview Caffeine (kaf-EEN) is an organic base that occurs naturally in a number of plant products, including coffee beans, tea leaves, and kola nuts. It occurs as a fleecy white crystalline material, often in the form of long, silky needles....

Caffeine is a naturally occurring drug belonging to a group of compounds called alkaloids. It has a molecular weight of 194.19 and is composed of carbon, hydrogen, nitrogen, and oxygen. It is found in tea leaves, coffee beans, guarana paste, and cola...

Caffeine is an alkaloid found in coffee, tea, chocolate, and other natural foods. It is also a component of cola soft drinks. Caffeine has been a part of the human diet for many centuries and is one of the most widely used central nervous system...

Caffeine is a stimulant drug. It is a xanthine alkaloid compound that acts as a psychoactive stimulant and diuretic in humans. The word comes from the French term for coffee, café.[2] Caffeine is also called guaranine when found in guarana, mateine...

The use of caffeine in pregnancy has been widely studied. What appears clear from retrospective studies is that caffeine consumption at any level during pregnancy is not associated with an increased risk of birth defects. Research also suggests that limited caffeine consumption during...

Caffeine, guarana and taurine give energy drinks their oomph By KAREN HERZOG of the Journal Sentinel staff Wednesday, May 23, 2001 What's behind the buzz? Following are descriptions of three of the most common stimulants found in energy drinks,...

Does that cup of decaffeinated coffee give you a jolt? It may, because almost all decaf coffee contains some caffeine, a new University of Florida study shows. The results could have implications for people told to avoid caffeine...

Dr. Robert Bohannon wants you in his world. It's fast, upbeat, jovial and driven by caffeine _ lots of it.But four to six cups of coffee a day aren't enough for Bohannon. And he believes others share his need for more options when it comes...

Uses literature reviews and a small survey to discuss the health impact of caffeine in young people. Questions why they drink coffee and investigates the effect of caffeine addiction.

Despite its brief encounter with North America culture, coffee has escalated in popularity and has developed a certain prestige around the globe. It is not hard to find a group of people sipping a "Grande Latte" while reading the morning newspaper, or a team of business executives lining up for a quick cup of "Dark Roast."

Describes the effects of coffee drinking and caffeine. Explores the history of caffeine and the culture that has risen up around it.