Caffeine content can range from as much as 160 milligrams in some energy drinks to as little as 4 milligrams in a 1-ounce serving of chocolate-flavored syrup. Even decaffeinated coffee isn't completely free of caffeine. Caffeine is also present in some over-the-counter pain relievers, cold medications, and diet pills. These products can contain as little as 16 milligrams or as much as 200 milligrams of caffeine. In fact, caffeine itself is a mild painkiller and increases the effectiveness of other pain relievers.
By Melody WarnickEmploy these easy reenergizing techniques when you need them most this season The most wonderful time of the year, huh? So why do the holidays sometimes feel like a month-long panic attack? "During the holidays, people have such high expectations for things to be perfect," says Jon Abramowitz, PhD, professor of psychology and director of the Anxiety and Stress Disorders Clinic at the University of North Carolina, Chapel Hill. In other words, we take on too much, then feel anxious...
Want to know more? Read on. WebMD has examined some of the most common myths about caffeine and gathered the facts to shed some light on those myths.
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Caffeine Myth No. 1: Caffeine Is AddictiveThis one has some truth to it, depending on what you mean by "addictive." Caffeine is a stimulant to the central nervous system, and regular use of caffeine does cause mild physical dependence. But caffeine doesn't threaten your physical, social, or economic health the way addictive drugs do. (Although after seeing your monthly spending at the coffee shop, you might disagree!)
If you stop taking caffeine abruptly, you may have symptoms for a day or more, especially if you consume two or more cups of coffee a day. Symptoms of withdrawal from caffeine include:
- depressed mood
- difficulty concentrating