Across
- 5. when people think they need a drug to feel good, they have a _______ dependence
- 7. using a medicine incorrectly
- 8. drugs that slow down body function
- 9. drugs that speed up the body's functions
- 11. scaring and destruction of liver tissue
- 12. smoke in the air that is breathed in by nonsmokers
Down
- 1. lung disease that occurs when tiny air sacs in the lungs are damaged or destroy
- 2. stimulant drug in tobacco that speed up the heart
- 3. a condition in which a person believes he or she needs a drug to function is _______ dependence
- 4. another way of thinking or acting
- 6. a physical and mental need for a drug
- 10. painful physical and mental symptoms felt when a person stop using drug