There are several various types of drug and alcohol abuse rehab services in Pasadena, CA. which drug and alcohol addicted individuals can get help from. For example, there are drug and alcohol abuse rehab services in the Pasadena, California area which may particularly help someone with a short background of drug and alcohol abuse and might be able to receive effective help at a short term drug and alcohol rehabilitation center which will only demand that the client to continue to be in rehabilitation for 4 weeks or less. There are also far more comprehensive and long term alcohol and drug abuse rehab programs in Pasadena, CA. which require a stay of 3 months or longer, based off of the individual's background of substance abuse and other issues such as co-occurring mental health issues. Alcohol and drug abuse rehab programs can be completed on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse treatment programs providing significantly better results because of a higher quality of rehab setting.