Differential diagnoses: substance abuse, depression

Differential diagnoses: substance abuse, depression. Create a case study based upon the diagnosis. Through your words, paint the picture of how this patient presents. It is important, not to give out the diagnosis because you may throw in other factors that may be a part of the process with differentials. I will email you at least one differential diagnosis, to help.
During the 2nd week of unit 6, you will be responsible to respond to at least two of your peers. Please make sure in the response, you provide the potential
Diagnosis (why did you think this)
Differential diagnosis (why, provide rationales with credible support)
Create your plan of care (include diagnostic testing, treatment, complications and follow up)
Simultaneously, for your initial case study, provide the diagnosis, differential diagnosis, plan of care and pearls of wisdom.