Methadone detoxification is a process which should always be undertaken by drug detox specialists in an alcohol and drug rehabilitation facility that understands how tricky and how much of a challenge methadone detoxification is. Methadone detoxification is known as being far more severe when considering symptoms and duration than even heroin detoxification, and persons sometimes relapse back onto methadone to ease symptoms or even worse turn to heroin or prescription pain relievers to alleviate symptoms of withdrawal. Due to this methadone detoxification should only be undergone under with the help of treatment professionals at an Onarga, Illinois drug treatment facility which has expertise in handling this type of detox, and where the person may partake in more extensive rehab services to overcome all addiction issues.