The various substance abuse treatment services which are accessible to alcohol and drug addicted persons in Knightdale, NC. can differ in several different ways. Some substance abuse rehab services take place in a residential or inpatient setting, where clientele reside the entire time they are in rehabilitation which offers a more conducive rehab environment. Others offer alcohol and drug abuse rehabilitation services on an outpatient basis which provides a sense of versatility, though outpatient centers may not be a suitable substance abuse rehabilitation program for men and women in Knightdale, NC. who are having difficulties with long term drug addiction issues. Regardless of whether inpatient or outpatient drug and alcohol abuse rehab services are chosen, there are also different lengths of time that people will be required to stay in the drug and alcohol treatment program. For instance, many short-term programs offer services for a month or less, while long-term programs will call for at least a 90 day stay.