The different alcohol and drug abuse treatment services which are offered to drug addicted people in Trezevant, Tennessee can vary in several different ways. Quite a few substance abuse rehab services are offered in a residential or inpatient setting, where individuals remain the entire time they are in treatment which supplies a more conducive treatment environment. Others offer drug and alcohol abuse rehab programs on an outpatient basis which provides a sense of versatility, although outpatient facilities are not always an appropriate drug and alcohol abuse rehab program for people in Trezevant, Tennessee who are having difficulties with serious addiction problems. Whether inpatient or outpatient substance abuse treatment programs are chosen, there are varying lengths of time that men and women will be expected to stay in the drug rehab facility. For instance, quite a few short-term programs provide programs for 30 days or less, while long-term facilities will require at least a 90 day stay.