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

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

Ingesting large amounts of caffeine can also lead go muscle damage

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

Caffeine seems to raise blood pressure when consumed at high doses

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

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

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