Hospital inpatient alcohol and/or drug rehabilitation for drug or alcohol addiction is very often needed for persons who are stricken with particular health-related problems having to do with their addiction, as is the case with specific types of drug or alcohol detox or for individuals whose physical or mental state is compromised by their substance abuse. Hospital inpatient drug and alcohol rehab in San Fernando, California for alcohol or drug issues is occasionally also necessary for men and women who have co-occurring psychological disorders and will need intensive treatment services which may not be offered in another rehab. Treatment clients who wish to receive a medication assisted drug detox, which is frequently the case with people addicted to opiates like heroin and prescription pain relievers, can also decide to take part in such rehab in a San Fernando hospital inpatient drug and alcohol detox program.