The diverse drug and alcohol abuse rehab services which are offered to drug and alcohol addicted people in Ernul can differ in several various ways. Some substance abuse treatment programs take place in a residential or inpatient setting, where clientele reside for the duration of their treatment which provides a more therapeutic rehabilitation setting. Others provide drug and alcohol abuse treatment programs on an outpatient basis which allows for more flexibility, although outpatient facilities may not be an appropriate substance abuse rehabilitation service for people in Ernul who are having difficulties with long term drug or alcohol addiction issues. Regardless of whether inpatient or outpatient drug and alcohol abuse treatment programs are chosen, there are also different amounts of time that men and women will be asked to stay in the drug and alcohol treatment program. For example, quite a few short-term programs offer services for 4 weeks or less, while long-term centers will require at least a 90 day stay.