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How long does caffeine stay in your body?

How long does it stay in your body and able to interfere with medication etc? If I take it 2 hours b4 medications - would that help? Please could you show me reference...;) if possible. Thanks

2 Answers

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  • 1 decade ago
    Favorite Answer

    Do you know that consume 500 to 600 milligrams of caffeine a day, or about four to seven cups of coffee, can cause restlessness, anxiety, headaches and other problems.

    For information on Caffeine Content of Food & Drugs please visit the link @ http://www.yourinsomniacure.com/Caffeine_Content_T...

  • Anonymous
    1 decade ago

    7 hours.

    Just trust me.

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