The various alcohol and drug abuse rehab services which are accessible to alcohol and drug addicted individuals in Horn Lake, MS. can vary in many different ways. Some substance abuse rehabilitation services are conducted in a residential or inpatient facility, where clients remain the entire time they are in treatment which provides a more conducive rehabilitation setting. Others offer substance abuse rehab services on an outpatient basis which allows for more versatility, although outpatient programs are not always an appropriate drug and alcohol abuse rehabilitation service for individuals in Horn Lake, MS. who are having difficulties with long term drug or alcohol addiction difficulties. Whether or not inpatient or outpatient alcohol and drug abuse rehabilitation programs are chosen, there are varying lengths of time that people will be required to remain in the drug rehabilitation facility. For example, quite a few short-term programs offer programs for 30 days or less, while long-term facilities will require at least a 90 day stay.