The various substance abuse rehab services which are available to alcohol and drug addicted persons in Hudson can vary in several various ways. Some substance abuse rehab programs take place in a residential or inpatient setting, where clientele remain the entire time they are in rehabilitation which provides a more therapeutic rehabilitation setting. Others offer substance abuse treatment services on an outpatient basis which allows for more versatility, though outpatient programs are not always an appropriate alcohol and drug abuse treatment service for people in Hudson who are having difficulties with serious addiction difficulties. Whether inpatient or outpatient alcohol and drug abuse treatment services are selected, there are also different lengths of time that individuals will be required to continue to be in the alcohol and drug rehabilitation facility. For instance, many short-term programs offer programs for 30 days or less, while long-term facilities will require at least a 12 week stay.