It is not uncommon for individuals who are afflicted with a psychological disorder to also be plagued by a co-occurring alcohol and drug abuse disorder. In truth, it is more common than one would think and a lot of people currently in drug rehabilitation centers in Windsor may have mental health disorders which are often undiagnosed. Rehabilitation specialists at effective drug treatment centers in Windsor know how to identify persons with co-occurring psychological and substance abuse disorders so that these two issues can be handled simultaneously while the individual is in rehabilitation. Due to the fact both must be resolved, the client should not leave rehabilitation until they are psychologically stable, not just abstinent.