In an effort to make drug treatment is available to individuals with co-occurring mental health problems, Partial Hospitalization drug and alcohol rehabilitation centers in Seneca, IL. can offer rehabilitation in particular hospital and mental health hospital settings for individuals who need rehab. Partial Hospitalization is the term used for this kind of drug and alcohol rehab program, because the individual takes part in drug and alcohol rehab in the day and will then return home in the evening for about seven days a week. This is why these drug and alcohol treatment facilities are also called Day Treatment. Partial Hospitalization drug and alcohol treatment centers address drug addiction issues and psychological disorders at the same time so that treatment staff can make sure that the person won't fall back into drug use once drug and alcohol rehabilitation is finished.