In an effort to make drug and alcohol rehabilitation can be available to persons with co-occurring psychological disorders, Partial Hospitalization drug treatment programs in Winnetka, IL. can offer treatment in special hospital and mental health hospital facilities for those who will need rehabilitation. Partial Hospitalization is the term used for this kind of drug and alcohol treatment facility, due to the fact that the person takes part in drug and alcohol rehab in the day and will then go home at night for about seven days a week. This is why these drug rehab centers are also called Day Treatment. Partial Hospitalization drug and alcohol treatment programs deal with substance abuse problems and mental health issues at the same time so that treatment staff can make certain that the person avoids relapse once drug treatment is finished.