There are several unique types of substance abuse treatment services in Cascadia which alcohol and/or drug addicted people can take advantage of. As an example, there are substance abuse treatment centers in the Cascadia area which cater to an individual with a brief history of alcohol and drug abuse and may benefit from a short term drug and alcohol rehabilitation program which will only demand that the client to stay in rehab for about a month or less. There are also far more extensive and long term drug and alcohol abuse rehabilitation facilities in Cascadia which call for a stay of 12 weeks or longer, depending on the client's history of drug abuse and other issues such as co-occurring mental health issues. Alcohol and drug abuse rehabilitation services can be done on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse treatment services supplying significantly superior results because of a higher quality of treatment facility.