The various drug and alcohol abuse treatment programs which are available to drug addicted persons in Harlingen, TX. can vary in several different ways. Some substance abuse treatment services are conducted in a residential or inpatient location, where individuals remain the entire time they are in rehab which provides a more therapeutic rehab environment. Others provide drug and alcohol abuse rehabilitation services on an outpatient basis which provides a sense of versatility, although outpatient programs may not be a suitable alcohol and drug abuse treatment program for people in Harlingen, TX. who are having difficulties with serious drug or alcohol addiction issues. Regardless of whether inpatient or outpatient substance abuse rehabilitation services are selected, there are also different amounts of time that individuals will be required to stay in the drug and alcohol rehab facility. For example, some short-term programs provide programs for a month or less, whereas long-term centers will demand at least a 90 day stay.