The various substance abuse rehab programs which are accessible to alcohol and drug addicted individuals in Big Arm, MT. can vary in a lot of different ways. Some drug and alcohol abuse treatment services take place in a residential or inpatient setting, where individuals reside for the duration of their treatment which provides a more therapeutic treatment environment. Others provide alcohol and drug abuse rehab services on an outpatient basis which provides a sense of versatility, though outpatient facilities may not be a suitable substance abuse rehabilitation program for individuals in Big Arm, MT. who are having difficulties with long term addiction issues. Whether inpatient or outpatient substance abuse rehab services are selected, there are also different amounts of time that men and women will be required to continue to be in the drug rehab program. For example, many short-term programs offer services for 4 weeks or less, while long-term facilities will call for at least a 90 day stay.