It is quite common for men and women who struggle with a psychological disorder to also struggle with a co-occurring alcohol and drug abuse issue. In truth, it is more prevalent than one would assume and a lot of men and women presently in drug and alcohol treatment programs in Paris may have psychological disorders which are often undiagnosed. Rehab specialists at proven drug rehab facilities in Paris know how to spot individuals with co-occurring psychological and drug and alcohol abuse issues so that both concerns can be simultaneously addressed while the person is in rehabilitation. Simply because both must be resolved, the individual should not leave rehab until they are mentally stable, not just sober.