It is quite common for men and women who have problems with a psychological issue to also be plagued by a co-occurring alcohol and drug abuse issue. In fact, it is more common than one would assume and a lot of people presently in drug and alcohol treatment centers in Long Beach, California may have mental health issues which are often undiagnosed. Rehabilitation experts at successful alcohol and drug treatment programs in Long Beach know how to spot individuals with co-occurring mental health and alcohol and drug abuse issues so that both issues can be handled simultaneously while the person is in treatment. Due to the fact both need to be addressed, the person should not leave rehab until they are psychologically stable, not just abstinent.