How does a person become addicted to a drug?

There are many different reason to why people are addicted to drugs.

1. Depression

2. Peer Pressure

3. A force to fit in

4. Experimenting

5. See parents doing it

6. See friends doing it

7. Lonely

8. Comfort

9. To make them feel whole

10. To fill in that empy space

11. To take the pain away

12. To block out feelings