Residential long-term treatment in Interlochen is when measured by statistics the most optimum treatment program and method when speaking of results when measuring long-term abstinence once treatment is complete. Residential long-term treatment gives the individual in treatment a virtual oasis. In residential long-term treatment the individual can take part in treatment activities in a safe and distraction free atmosphere in which there is virtually nothing that might cut across their success or progress while in drug and alcohol rehabilitation. The long-term aspect is in essence what will ensure the person is assured and stable enough to be able to continue to remain drug free when they leave drug rehab in Interlochen, simply because 30 days is very often simply insufficient time in drug and alcohol rehabilitation for the most severely addicted individuals. It can take a number of months to attain the confidence that one can remain abstinent, with a significant and intense length of time spent in rehabilitation in a residential drug rehab.