Residential long-term treatment in Silt is statistically the most optimal treatment program and method when speaking of results when measuring long-term abstinence once treatment is complete. Residential long-term treatment gives the person in treatment a virtual oasis. In residential long-term treatment the person can participate in rehab methods in a positive and distraction free setting in which there is virtually nothing that could possibly cut across their success or progress while in drug and alcohol rehab. The long-term element is in essence what will ensure the individual is assured and secure enough to be able to continue to remain abstinent when they leave drug rehabilitation in Silt, because four weeks is very often simply insufficient time in alcohol and drug treatment for seriously addicted clients. It can take a number of weeks to attain the assurance that one can continue to be drug free, with a comprehensive and intensive course of rehabilitation in a residential facility.