Residential long-term treatment in Calais is when measured by statistics the most optimal treatment program and method when speaking of success rates when measuring long-term abstinence once treatment is complete. Residential long-term treatment offers the individual in rehab a recovery oasis. In residential long-term treatment the client can participate in treatment methods in a secure and distraction free setting in which there is virtually nothing that could possibly cut across their success or progress while in drug treatment. The long-term aspect is in essence what will ensure the person is reassured and secure enough to be able to remain off of drugs when they leave drug and alcohol rehabilitation in Calais, simply because 30 days is very often simply insufficient time in drug rehabilitation for seriously addicted clients. It can take a number of weeks to achieve the assurance that one can remain abstinent, with a significant and intensive length of time spent in treatment in a residential facility.