9781422288047

Contents

Introduction

7

1. What is caffeine?

10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 43 44 46 47 48

2. What’s the downside of caffeine?

3. What happens inside your body when you use caffeine?

4. Where does caffeine come from? 5. Why do people use caffeine? 6. How do people get caffeine? 7. How does caffeine make you feel?

8. What does caffeine do to your brain? And what does it do to the rest of your body?

9. How can caffeine make you sick?

10. Is caffeine addictive?

11. How does caffeine affect your sleep? 12. How much caffeine is too much? 13. Should I mix caffeine and sports?

14. Does caffeine change how well you do in school? 15. Caffeine content per serving in milligrams

16. More questions?

Further Reading

Find Out More on the Internet

Glossary

Index

Picture Credits

About the Author and the Consultant

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