Hospital inpatient alcohol and/or drug rehabilitation for alcohol or drug addiction is occasionally required for people who have specific health-related problems linked to their drug abuse, as is the case with certain types of drug or alcohol detox or for persons whose physical or mental state is affected by their substance abuse. Hospital inpatient drug and alcohol treatment in Castaic, CA. for alcohol or drug issues is occasionally also required for individuals who struggle with co-occurring mental health illness that will need thorough rehabilitation services which might not be available in another rehabilitation. Individuals who wish to receive a medication assisted drug detoxification, as is sometimes the situation with individuals addicted to opiates like heroin and prescription narcotics, can also opt to receive such treatment in a Castaic, CA. hospital inpatient drug detoxification program.