Hospital inpatient drug and alcohol rehabilitation for alcohol or drug addiction is occasionally necessary for individuals who are stricken with certain health-related problems having to do with their addiction, as is the case with specific types of drug or alcohol detox or for persons whose physical or mental state has been affected by their addiction. Hospital inpatient drug treatment in Concord, California for drug and alcohol issues is often also required for individuals who struggle with co-occurring psychological illness that will need extensive treatment services which may not be offered in a different rehab. Individuals who wish to go through a drug assisted drug detox, as is often the situation with individuals addicted to opiates such as heroin and prescription pain killers, might also choose to acquire such treatment in a Concord hospital inpatient drug detox program.