Hospital inpatient drug and alcohol rehabilitation for drug and alcohol addiction is occasionally needed for men and women who have particular medical issues associated with their addiction, as does sometimes occur with certain types of withdrawal or for those whose physical or mental state has been affected by their substance abuse. Hospital inpatient drug and alcohol rehab in Avalon, California for drug and alcohol issues is occasionally also needed for those who who are diagnosed with co-occurring psychological illness and will require intensive rehabilitation services which may not be available in regular treatment. Persons who wish to go through a medication assisted drug detoxification, which is sometimes the case with individuals addicted to opiates like heroin and prescription pain relievers, may also opt to take part in this kind of rehabilitation in an Avalon hospital inpatient drug detox facility.