if coffe hasn't any energizant efect on me or my heart,means that i am ill, or i!

Question: i can drink 15 big extra-strtonf coffes .i in 5 minutes if i need i am sleeping like a bear in winter.why is that?
Answers:
your body is becoming immune to the drug in caffeine, it will take more and more to affect you. Even though you are building a high tolerance to it, it will damage you greatly in the end, especially at those levels.

Other Answers:
You've had so much your body has become accustomed to it. I hardly have any and even a little affects me.

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caffene

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