There are several unique types of substance abuse rehabilitation centers in Sylmar which addicted clients can benefit from. For example, there are alcohol and drug abuse rehabilitation services in the Sylmar, CA. area which work specifically with someone who has a brief history of substance abuse and may possibly benefit from a short term drug treatment center which will only demand that the person to stay in treatment for 30 days or less. There are also far more extensive and long term alcohol and drug abuse rehabilitation centers in Sylmar which call for a stay of 3 months or longer, depending on the client's history of alcohol and drug abuse and other circumstances such as co-occurring mental health issues. Drug and alcohol abuse treatment programs can be completed on an outpatient basis or an inpatient basis, with inpatient alcohol and drug abuse treatment programs supplying substantially superior success rates because of a higher quality of rehab center.