It is quite common for men and women who have problems with a psychological issue to also struggle with a co-occurring alcohol and drug abuse issue. In fact, it is more common than one would imagine and many men and women currently in drug and alcohol rehab programs in Susanville, California may have mental health disorders which are often undiagnosed. Rehab experts at successful alcohol and drug rehabilitation centers in Susanville, CA. know how to identify persons with co-occurring mental health and alcohol and drug abuse disorders so that both concerns can be handled simultaneously while the individual is in rehabilitation. Due to the fact both must be resolved, the client must remain in rehabilitation until they are mentally stable, not just sober.