Residential long-term treatment in Berlin is statistically the most successful rehabilitation center and strategy when speaking of success rates when taking into account long-term abstinence once treatment is complete. Residential long-term treatment offers the client in rehab a true oasis. In residential long-term treatment the person can participate in rehabilitation methods in a safe and distraction free environment where there is very little that might cut across their sobriety or advancement while in drug and alcohol rehab. The long-term option is essentially what will ensure the client is reassured and secure enough to be able to continue to remain abstinent when they leave alcohol and drug treatment in Berlin, due to the fact that four weeks is most often simply not enough time in drug rehab for seriously addicted persons. It can take many months to attain the assurance that one can continue to be abstinent, with a significant and intense length of time spent in treatment in a residential drug rehab.