In one form or another, the average American consumes about 200 to 300 mg of caffeine per day, and many say caffeine helps energize them and perform at their peak.
What many people may not know is that caffeine has been used to help treat headaches for many years. Caffeine has also been added to prescription and over the counter pain relievers to boost their efficacy.
But how much caffeine is too much? Can people who regularly consume caffeine in the form of coffee or cola still use...
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