How does a rehabilitation counsellor avoid the psychological issues of adolescents caused by drug and alcohol overuse while counselling?

1. Topic question:How does a rehabilitation counsellor avoid the psychological issues of adolescents caused by drug and alcohol overuse while counselling?2. To research some articles are belong to qualitative synthesis and quantitative synthesis(meta-analysis). The research topic focus on adolescents, drug and alcohol overuse, mental health issues. 3. To do a summary of these articles(involves qualitative synthesis and quantitative synthesis, which means you need to do a data analyze for necessary )and related them to the role of Rehabilitation counselor (what the question is).