Throughout an intervention, you will explain that the drinking is causing issues, and make it clear that you would be encouraging if they decided to look for treatment (how do residential and outpatient rehab programs compare?). If an alcoholic refuses to admit he has a problem or refuses treatment, some states allow you to Mental Health Doctor petition that s/he is Substance Abuse Facility involuntarily dedicated to a rehab program - how to get someone committed to rehab against their will (how long does rehab last).
