Caffeine impacts everything from sleep quality to concentration and heart rate. Learn how long withdrawal takes, the diuretic effects on the body, and the potential risks of taking caffeine tablets with medication or alcohol.
Caffeine and ephedrine are the primary ingredients in many popular diet and weight loss pills. Caffeine and ephedrine work individually and together to stimulate your central nervous system. The two ingredients can suppress your appetite, give you energy and increase thermogenesis which helps you burn fat.
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Caffeine is readily available in the American diet. According to Harvard School of Public Health, more than 50 percent of American adults consume coffee daily. Popular coffee and tea franchises seem to be on every block, offering a variety of caffeinated beverages.
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