It is quite common for individuals who have problems with a mental health issue to also struggle with a co-occurring substance abuse issue. Frankly, it is more widespread than one would assume and a lot of individuals currently in alcohol and drug rehabilitation centers in West Covina, California may have mental health disorders which are often undiagnosed. Rehabilitation professionals at successful drug treatment facilities in West Covina know how to spot persons with co-occurring psychological and drug and alcohol abuse disorders in hopes that these two concerns can be handled simultaneously while the person is in rehabilitation. Simply because both need to be addressed, the person should not leave rehabilitation until they are psychologically stable, not just abstinent.