Residential long-term treatment in Corsica is statistically the most optimal rehab facility and approach when speaking of results when taking into account long-term abstinence after completing treatment. Residential long-term treatment provides the individual in rehab a virtual oasis. In residential long-term treatment the individual can participate in rehabilitation activities in a positive and distraction free facility in which there is virtually nothing that might sabotage their sobriety or advancement while in drug rehabilitation. The long-term aspect is in essence what will ensure the individual is reassured and stable enough to be able to continue to remain abstinent when they depart drug and alcohol treatment in Corsica, because four weeks is very often simply insufficient time in drug and alcohol rehab for seriously addicted people. It can take a number of months to achieve the confidence that one can stay abstinent, with a comprehensive and intensive course of rehab in a residential program.