Hospital inpatient alcohol and/or drug rehab for drug and alcohol addiction is very often required for people who have certain medical issues associated with their dependency, as does sometimes occur with specific types of withdrawal or for persons whose physical or mental state is affected by their substance abuse. Hospital inpatient drug and alcohol treatment in Essex for alcohol or drug problems is often also required for men and women who have co-occurring mental health illness that will require extensive rehab services which might not be available in regular rehab. Persons who want to receive a medication assisted drug detox, which is frequently the circumstance with people addicted to opiates like heroin and prescription pain relievers, can also decide to take part in such rehabilitation in an Essex hospital inpatient drug detoxification facility.