Ill Effects of Coffee

Low-to-moderate doses of caffeine can increase alertness but larger amounts may lead to anxiety

Caffeine can help you stay awake. But it may negatively impact your sleep quality and quantity

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Although small to moderate amounts of coffee can improve gut motility, larger dosages may lead to loose stools

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Ingesting large amounts of caffeine can also lead go muscle damage

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Going without caffeine for several hours may lead to psychological or physical withdrawal symptoms

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Caffeine seems to raise blood pressure when consumed at high doses

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Large doses of caffeine may increase heart rate or rhythm in some people

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Although caffeine provides energy, it can indirectly lead to fatigue when its effects wear off

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