Caffeine is a stimulant found in coffee, tea, and other items and products. When taken, it stimulates the brain and nervous system, helping you stay active. People take caffeine for various reasons. Most people love to take it because of its natural and unique flavor and taste. Students and shift workers take it to remain active during study or work.
While moderate consumption is good, too much may be harmful. So, how is caffeine bad for you? How much is too much, and what are the side effects of taking coffee?
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