It is quite common for men and women who struggle with a psychological disorder to also struggle with a co-occurring alcohol and drug abuse disorder. Frankly, it is more common than one would think and many men and women presently in alcohol and drug rehab facilities in North Highlands, California may have mental health disorders which have just simply been undiagnosed. Treatment specialists at effective alcohol and drug rehabilitation facilities in North Highlands know how to spot individuals with co-occurring mental and alcohol and drug abuse disorders in hopes that both issues can be handled simultaneously while the person is in treatment. Because both need to be addressed, the individual must remain in rehab until they are mentally stable, not just sober.