It is not uncommon for people who are afflicted with a psychological issue to also have a co-occurring alcohol and drug abuse disorder. In truth, it is more common than one would assume and many men and women presently in alcohol and drug rehab centers in Samoa, California may have mental health issues which are often undiagnosed. Treatment professionals at effective drug and alcohol rehabilitation programs in Samoa know how to identify individuals with co-occurring mental and alcohol and drug abuse issues in hopes that both issues can be simultaneously addressed while the individual is in treatment. Simply because both need to be addressed, the person should not leave rehab until they are mentally stable, not just abstinent.