Hospital inpatient drug rehab for alcohol or drug addiction is often necessary for people who are stricken with certain medical issues associated with their drug abuse, as is the case with specific types of withdrawal or for those whose health is affected by their addiction. Hospital inpatient drug rehab in Arnold for drug or alcohol problems is occasionally also needed for those who have co-occurring psychological illness and will need intensive rehab services which might not be accessible in another rehabilitation. Persons who want to get a drug assisted drug detoxification, which is sometimes the case with people addicted to opiates such as heroin and prescription narcotics, can also opt to acquire such rehab in an Arnold hospital inpatient drug detoxification program.