In an effort to make drug treatment can be available to those with co-occurring psychological disorders, Partial Hospitalization drug rehab centers in Troy, Missouri can provide treatment in particular hospital and mental health hospital facilities for clients in need of rehab. Partial Hospitalization is the term used for this kind of drug rehabilitation program, because the individual receives drug and alcohol rehab during the day and returns home in the evening for about seven days per week. This is why these drug treatment programs are also referred to as Day Treatment. Partial Hospitalization drug treatment facilities deal with drug addiction problems and psychological issues simultaneously in order to make sure that the person avoids fall back into drug use when drug treatment is finished.