Addiction and dependence to methadone can greatly decrease a methadone addict's quality of life, even when an user is using methadone as part of an opiate maintenance plan. Factually, methadone maintenance is not treatment for opiate addiction and often leaves an individual in Harlingen addicted to some other substance of abuse, which can result in severe side effects and a number of other undesirable results. This is why, individuals who wish to get off of methadone may receive services for methadone detoxification at a drug treatment facility in the Harlingen area which specializes in this kind of detox. There are many drug rehabilitation centers in Harlingen which deliver methadone detox services, most of which work to continue with extensive treatment services aimed at treating beyond just the physical symptoms of addiction.