It is not uncommon for people who have problems with a psychological issue to also struggle with a co-occurring drug and alcohol abuse disorder. In truth, it is more common than one would think and quite a few people currently in alcohol and drug treatment facilities in Centreville, VA. may have mental health disorders which are often undiagnosed. Rehab experts at successful alcohol and drug rehabilitation centers in Centreville, VA. know how to identify individuals with co-occurring psychological and drug and alcohol abuse issues so that both concerns can be simultaneously addressed while the person is in rehab. Due to the fact both must be resolved, the individual must remain in rehab until they are mentally stable, not just abstinent.