There are a number of unique types of drug and alcohol abuse rehab centers in Darien which addicted people can benefit from. As an example, there are substance abuse treatment facilities in the Darien area which cater to someone who has a short history of substance abuse and might benefit from a short term alcohol and drug treatment facility which will only demand that the client to stay in rehab for 30 days or less. There are also more comprehensive and long term substance abuse treatment services in Darien which demand a stay of 3 months or longer, depending on the client's background of drug and alcohol abuse and other circumstances which may include co-occurring mental health disorders. Alcohol and drug abuse rehab services can be completed as an outpatient or inpatient, with inpatient substance abuse rehabilitation services offering substantially better outcomes because of a greater quality of treatment program.