There are many unique types of substance abuse rehab programs in Annandale, Virginia which drug and alcohol addicted clients can take advantage of. For example, there are alcohol and drug abuse rehab centers in the Annandale, Virginia area which may particularly help an individual who has a short background of alcohol and drug abuse and may be able to receive effective help at a short term drug and alcohol treatment program which will require the person to remain in rehab for about a month or less. There are also far more extensive and long term alcohol and drug abuse treatment services in Annandale, Virginia which demand a stay of 12 weeks or longer, based off of the individual's history of substance abuse and other issues including co-occurring mental health problems. Drug and alcohol abuse rehabilitation services can be carried out on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse treatment services offering significantly better results because of a higher quality of rehabilitation program.