It is quite common for people who have problems with a psychological issue to also struggle with a co-occurring alcohol and drug abuse disorder. Frankly, it is more prevalent than one would think and a lot of people presently in drug rehab programs in Bozeman, MT. may have psychological disorders which are often undiagnosed. Rehabilitation professionals at proven drug rehabilitation facilities in Bozeman, MT. know how to spot persons with co-occurring psychological and substance abuse issues so that these two issues can be simultaneously addressed while the person is in treatment. Due to the fact both need to be addressed, the individual should not leave rehabilitation until they are mentally stable, not just off of drubs.