It is quite common for people who have problems with a mental health issue to also struggle with a co-occurring substance abuse disorder. Frankly, it is more common than one would imagine and a lot of men and women currently in drug treatment facilities in Tecate, California may have psychological disorders which have just simply been undiagnosed. Treatment professionals at successful drug and alcohol rehabilitation centers in Tecate know how to spot persons with co-occurring mental and alcohol and drug abuse issues in hopes that both issues can be handled simultaneously while the individual is in rehabilitation. Simply because both need to be addressed, the client must remain in rehabilitation until they are psychologically stable, not just sober.