The diverse alcohol and drug abuse treatment services which are offered to drug and alcohol addicted people in Erin, TN. can differ in several various ways. Some substance abuse rehab services are conducted in a residential or inpatient location, where clients reside the entire time they are in rehab which supplies a more therapeutic rehab environment. Others provide substance abuse rehab programs on an outpatient basis which provides a sense of versatility, though outpatient programs are not always a suitable alcohol and drug abuse rehabilitation service for individuals in Erin, TN. who are struggling with long term addiction problems. Whether or not inpatient or outpatient drug and alcohol abuse rehabilitation programs are selected, there are also different amounts of time that individuals will be asked to continue to be in the drug rehab center. For instance, some short-term programs provide services for 30 days or less, whereas long-term programs will demand at least a 12 week stay.