There are a number of various types of alcohol and drug abuse treatment centers in Vienna which addicted people can benefit from. For example, there are alcohol and drug abuse rehab facilities in the Vienna area which may particularly help someone with a brief history of drug and alcohol abuse and may be able to receive effective help at a short term alcohol and drug rehab center which will only demand that the person to remain in rehabilitation for 30 days or less. Then there are much more comprehensive and long term drug and alcohol abuse rehabilitation services in Vienna which demand a stay of 90 days or longer, depending on the individual's background of drug abuse and other issues including co-occurring mental health disorders. Alcohol and drug abuse rehab programs can be completed as an outpatient or inpatient, with inpatient alcohol and drug abuse treatment programs supplying substantially better success rates as a result of a greater quality of rehab center.