Please complete a 250-word document on what is Substance abuse

Please complete a 250-word document on what is Substance abuse peer recovery counselin, what are the pros of using peer recovery counselors and what are the drawbacks of using peer recovery counselors (Use at least 5 peer reviewed journals).  

Please complete a 250 word document on the prevalence of a history of  substance abuse  and trauma experiences both as a result of the substance abuse and as a form of coping with mental health and other disorders (Use at least 5 peer reviewed journals)