1-Thesis: Drugs are bad for our health ( COMPULSORY)

2- Mental problems:
2.1- You can be in addiction
2.2- Reduce your concentration

3- Emotional problems:
3.1- Lose a lot friends
3.2- Affect the affect with your family

4- Physical problems:
4.1- Reduce your resistance
4.2- Lose physical capacities

5- Conclusion: Drugs must not be the best way for your problems.