Addiction treatment centers offer rehabilitation assistance for drug addiction, alcoholism, and co-occurring mental health and substance abuse disorders, also known as dual diagnosis. Dual diagnosis is portrayed as a treatment methodology that deals with substance abuse addiction in combination with a co-occurring mental health disorder. Locating the correct addiction treatment center for somebody with an addiction can be a very difficult mission. One form of an addiction treatment center is a drug treatment center and another form of an addiction treatment center is an alcohol rehab program. These centers exist to help people who suffer from addiction and alcoholism to gain knowledge of the tools they require to live content, healthy lives free from chemical dependency and dual diagnosis. The first step in recovery from drug addiction and alcoholism is the readiness to go to treatment and to locate an addiction treatment center, alcohol rehab program or drug rehabilitation center that is best matched to the individual's exact needs. Addiction and mental health related disorders existing as one, also called dual diagnosis, is a progressively more popular focal point in the midst of addiction treatment centers. Today, dual diagnosis treatment is a service obtainable in the majority of drug rehabilitation centers and alcohol rehab programs; on the other hand there are addiction treatment centers that concentrate on dual diagnosis treatment, and offer drug rehab and alcohol rehab services as an incorporated part of their dual diagnosis rehabilitation programs.