Many rehab programs in Tortilla Flat, Arizona address individuals with co-occurring mental and substance abuse disorders. A client who struggles with a psychological disorder(s) and substance abuse requires to work through both issues concurrently. Failing to handle the client's psychological disorder(s) during their drug treatment will leave them susceptible to relapse once they leave treatment. Troubles with mood disorders, anxiety disorders and other mental disorders (schizophrenia, personality disorders, etc.) will come up once back in their day to day life. If the person does not have a grip on how to handle their mental disorder they will most likely fall back into their old ways of abusing drugs or alcohol as a means of coping and self-medicating.