There are several different types of drug and alcohol abuse treatment programs in O Fallon which alcohol and/or drug addicted individuals can get help from. For example, there are substance abuse rehab centers in the O Fallon area which may particularly help a client with a brief history of alcohol and drug abuse and may be able to receive effective help at a short term drug and alcohol treatment facility which will only demand that the client to stay in rehabilitation for about a month or less. There are also more extensive and long term alcohol and drug abuse rehabilitation programs in O Fallon which call for a stay of 3 months or longer, based off of the individual's history of drug abuse and other circumstances which may include co-occurring mental health disorders. Drug and alcohol abuse rehab programs can be completed on an outpatient basis or an inpatient basis, with inpatient substance abuse treatment programs offering significantly superior results because of a higher quality of rehab setting.