Residential long-term treatment in Angola is when measured by statistics the most optimum treatment facility and approach when speaking of success rates when measuring long-term abstinence once treatment is complete. Residential long-term treatment provides the individual in rehab a true oasis. In residential long-term treatment the client can take part in treatment services in a secure and distraction free facility where there is very little that could possibly cut across their sobriety or advancement while in drug and alcohol rehabilitation. The long-term option is in essence what will ensure the person is assured and secure enough to be able to stay off of drugs when they depart drug rehab in Angola, due to the fact that four weeks is more often than not simply not enough time in alcohol and drug rehabilitation for seriously addicted persons. It can take several weeks to attain the self-confidence that one can remain abstinent, with a significant and intense length of time spent in rehabilitation in a residential facility.