There are many unique types of drug and alcohol abuse rehabilitation services in Portsmouth which drug and alcohol addicted clients can avail themselves of. For example, there are drug and alcohol abuse rehab centers which cater to a treatment client who has a very brief background of substance abuse and would potentially find luck at a short term alcohol and drug rehabilitation program which will require the person to reside in rehabilitation for 4 weeks or less. For others there are far more intensive and long term drug and alcohol abuse rehab facilities which insist the individual commit to a stay of 3 months or even longer in some cases, which is decided on the individual's particular case of substance abuse and other things to be considered including co-occurring mental health problems. Substance abuse rehab services in Portsmouth can be completed on an outpatient basis or an inpatient basis, with inpatient alcohol and drug abuse treatment services offering considerably better results due to a higher quality of treatment center.