It is not uncommon for people who have problems with a mental health issue to also struggle with a co-occurring drug and alcohol abuse disorder. In truth, it is more common than one would think and many individuals presently in drug rehabilitation facilities in Tahoe City, California may have mental health issues which are often undiagnosed. Rehabilitation specialists at successful drug and alcohol rehab centers in Tahoe City know how to spot individuals with co-occurring mental and alcohol and drug abuse issues so that both issues can be handled simultaneously while the person is in treatment. Simply because both need to be addressed, the person should not leave rehab until they are psychologically stable, not just off of drubs.