In most cases, you cannot simply force an adult into rehab the way you might for a minor child. Adults generally have the legal right to refuse medical treatment, including addiction treatment, unless a court determines they pose an immediate danger to themselves or others. However, a growing number of states do have involuntary commitment laws specifically for substance use disorders that allow family members to petition a court for mandated treatment under certain conditions.
These laws go by different names depending on the state. Florida has the Marchman Act, Massachusetts has Section 35, and many other states have similar statutes sometimes called civil commitment for substance abuse. Generally, a family member, spouse, or sometimes a doctor can file a petition with the court arguing that the person is a danger to themselves due to substance use, is unable to care for their own basic needs, or has lost the ability to make rational decisions about their health. A judge then reviews the evidence, which may include police reports, medical records, or testimony, and can order an evaluation or a set period of mandatory treatment, often ranging from a few days to several weeks.
The process typically requires filing paperwork at a local courthouse, sometimes with an attorney, though many courts allow petitions without one. A hearing follows, often within days, where the person in question has the right to be present and contest the petition. If the court grants the order, law enforcement or a crisis team may be involved in getting the person to a treatment facility safely. This is not a quick or guaranteed fix, and the standards for proving danger vary significantly by state, with some requiring a much higher bar than others.
It's worth being realistic about what involuntary commitment accomplishes. Research and clinical experience both suggest that treatment outcomes tend to be better when a person is motivated to change, even if that motivation was sparked by an ultimatum or crisis rather than pure willingness. Forced treatment can still save a life in an acute crisis, but it rarely creates lasting recovery on its own unless followed by ongoing support, counseling, or voluntary engagement once the immediate danger passes.
Before pursuing a legal route, many families find more success with structured intervention. This usually means working with a professional interventionist to plan a calm, non-confrontational conversation where loved ones express concern, describe specific incidents, and offer a clear treatment option with real consequences if refused. Al-Anon, Nar-Anon, and similar support groups can also help families learn how to set boundaries, avoid enabling behavior, and cope with the emotional toll of loving someone who is struggling.
If you believe a family member is in immediate danger from overdose, severe withdrawal, or suicidal behavior, call 911 or go to an emergency room rather than waiting on a court process. For non-emergency situations, consult a local attorney familiar with civil commitment law in your state, or contact a county mental health or substance abuse department, since they often have specific procedures and support staff who guide families through the petition process.