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What effects does caffeine have on a person?

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It increases the heart rate, blood pressure, and urination and stimulates secretion of stomach acids; excessive intake can result in restlessness, insomnia, and heart irregularities.

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Get more facts and information about caffeine . Or, view the full encyclopedia entry from The Columbia Encyclopedia, Sixth Edition.

Similar questions: Does coffee make you use the restroom more? Does caffeine affect blood pressure? Does caffeine affect heart rate? [ Hide these questions ]

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