Answer:
your friend who are using drugs.
Step-by-step explanation:
If your friend is on drugs, it is likely that the tensions and problems in his life are too much to handle. This friend has chosen to escape these problems by using drugs that is unhealthy behavior and will not help you or anyone else. In other words, a friend who uses drugs is in need of help and unable to help you resolve your tensions and problems.
Ideally, you should seek support from trusted people who can give you good advice on how to overcome this bad phase of your life. This person can be someone in your family, a teacher, a therapist, a counselor. Someone you trust and will give you positive reviews about this moment.