Residential long-term treatment is , when using statistics as a measure, the most optimal rehab program and treatment approach in terms of actual results when measuring long-term abstinence long after the individual leaves treatment. Residential long-term treatment in Alta, California offers the person in rehab a recovery treatment setting. In residential long-term treatment the individual can participate in rehabilitation methods in a secure and distraction free area in which there is very little that might impede their successes or forward progress while in alcohol and drug rehab. The long-term aspect is in fact what will guarantee the individual is reassured and confident enough to be able to stay drug free when they are finished with drug rehab, because 4 weeks is more often than not simply insufficient time in drug and alcohol treatment for critically addicted individuals. It can take a number of months to acquire the confidence that one is going to be able to remain drug free, with a lengthy and intense course of rehab in a residential drug rehab.