It is not uncommon for individuals who have problems with a psychological disorder to also have a co-occurring alcohol and drug abuse issue. Frankly, it is more widespread than one would imagine and many men and women presently in alcohol and drug rehab centers in Belleville may have mental health issues which have just simply been undiagnosed. Treatment professionals at effective drug treatment facilities in Belleville know how to spot persons with co-occurring psychological and alcohol and drug abuse disorders so that both issues can be simultaneously addressed while the individual is in rehabilitation. Due to the fact both need to be addressed, the person must remain in treatment until they are mentally stable, not just off of drubs.