Key takeaway
A boundary with a loved one who drinks or uses is a limit on your own actions — what you will and will not do — not a rule imposed on them. SAMHSA's family guide urges concern without judgment; Al-Anon's Detachment pamphlet lists what members learn to stop doing. This page covers both, plus when to get help.
Last updated: Sat Oct 17 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Setting a boundary with someone who drinks or uses is one of the most searched, most dreaded conversations in a family. The good news is that the major sources agree on the shape of it: a boundary is a limit on what you will do, not a rule imposed on them. This page gathers what SAMHSA's family materials and Al-Anon actually say, so you are working from documents, not from forum arguments.
What a boundary is — and is not
A boundary states your own behavior: "I will not argue with you after midnight," "I am not covering this rent again," "I will not ride in the car with you when you have been drinking." It is a line you keep. An ultimatum states theirs: "Go to rehab or I am leaving." Ultimatums are not automatically wrong, but they are a different tool, and they work only if you mean them and can carry them out. Al-Anon's Detachment (S-19) pamphlet frames the same idea from the other side: members learn not to manipulate situations so others will eat, go to bed, pay bills, or not drink, and not to do for others what they can do for themselves. Those are boundaries about yourself, phrased as things you stop doing.
What SAMHSA tells families
SAMHSA's family support guide for people helping a loved one with a mental or substance use disorder keeps the first steps small: express your concern and say you are there to help, build a judgment-free environment, be open about family history if it is relevant, show patience and compassion — and care for yourself too, because caregiving is draining. SAMHSA's family coping resources page adds that there is no one-size-fits-all solution, that research shows family support can play a major role, and that support groups or family therapy can improve treatment effectiveness for the whole family.
TIP 47, SAMHSA's clinical guidance, notes something families often need to hear from a professional: family members may need the counselor's help to understand and avoid behaviors that contribute to a loved one's continued use, and may need healthy ways to handle the anger, shame, helplessness, and guilt that come from trying to fix the problem themselves.
Boundaries that are actually keepable
A boundary you cannot keep is a threat, and family members learn quickly that threats erode trust in both directions. Start with ones tied to your own conduct:
- Money: what you will and will not pay for.
- Rides: whether you drive with them after they have been drinking or using.
- Space: what happens in your home, and who is there.
- Time: when you are available and when you are not.
- Speech: what you will no longer argue about.
SAMHSA's materials do not prescribe a list like this; they describe the stance — concern without judgment, patience, self-care. The specific lines are yours to choose, and it is reasonable to start with one rather than a ledger.
When a boundary is not enough
If you want a structured, evidence-based way to move a person toward treatment, CRAFT is the option with peer-reviewed numbers behind it. In a 2017 randomized trial, families trained in CRAFT saw 62% of their treatment-resistant loved ones enter treatment, versus 37% for families facilitated into Al-Anon or Nar-Anon; the same review of CRAFT studies reported treatment entry above 60% in most studies. CRAFT teaches communication, positive reinforcement of sober behavior, letting natural consequences happen, and how to invite a person into treatment at the right moment — with safety training included.
Professional help is also indicated for you, not just for them. SAMHSA's family therapy advisory notes family counseling works on roles, relationships, and communication patterns, and can help family members support recovery while changing patterns that could trigger use. FindTreatment.gov lists facilities; SAMHSA's National Helpline is 1-800-662-HELP (4357), free and confidential.
Safety first, always
Where violence or the threat of it exists, boundary-setting is the wrong first move. SAMHSA's family therapy protocol (TIP 39) warns that intimate partner violence is common where substance misuse is present and that joint counseling is generally not the place to handle it. If you are being hurt or threatened, call 911. If someone has overdosed or cannot be woken, that is a 911 call too. If you are the one in crisis, 988. Al-Anon's pamphlet says members learn not to prevent a crisis that is in the natural course of events — but a life-threatening emergency is not that kind of crisis, and a boundary is not a promise to stand by while someone dies.
What you can do tonight
Write down one boundary you can actually keep, and say it once, plainly, without a speech. Then do one thing for yourself: look up an Al-Anon meeting, read the detachment guide, or call (800) 653-9376 to talk through treatment options with SmarterRecovery. SAMHSA's helpline, 1-800-662-HELP (4357), runs day and night. Emergencies are 911; crisis support is 988.
Additional Resources
Sources cited on this page:
- SAMHSA: Helping a Loved One Dealing with Mental and/or Substance Use Disorders (family support guide PDF)
- SAMHSA: Helping Families Cope with Mental Health and Substance Use Disorders
- Al-Anon Family Groups: Detachment (S-19) pamphlet
- NCBI Bookshelf: TIP 47, Chapter 6 — Family-Based Services
- PMC5690811: Analyzing components of CRAFT — is treatment entry training sufficient? (2017)
Common Questions
What counts as a boundary, and what does not?
A boundary describes your own conduct: 'I will not drive with you after you have been drinking' or 'I am not paying this bill again.' An ultimatum describes what they must do or else. Al-Anon's Detachment (S-19) pamphlet frames it from the other side — members learn not to manipulate situations so others will eat, pay bills, or not drink. The limit is yours to keep, not theirs to break.
Will setting a boundary make them hit bottom and get help?
There is no guarantee either way, and SAMHSA does not promise that boundaries cause recovery. Its family support guide says family support can play a major role and urges patience and compassion. If you want a structured approach that research supports, CRAFT trained family members in one randomized trial to a 62% treatment entry rate versus 37% with Al-Anon/Nar-Anon facilitation.
What if they get angry or violent when I set a limit?
Stop the conversation and get safe. If you are being hurt or threatened, call 911. SAMHSA's treatment protocol for families (TIP 39) warns that intimate partner violence is common where substance misuse is present and that joint counseling is generally the wrong setting after violence. A boundary talk is not a substitute for a safety plan.
Do I need professional help to set boundaries?
Not necessarily, but you do not have to do it alone. SAMHSA's family therapy materials note family members may need a counselor's help to spot their own behaviors that contribute to a loved one's continued use. A family therapist, a CRAFT program, Al-Anon meetings, or SAMHSA's helpline at 1-800-662-HELP (4357) are all real options. FindTreatment.gov lists facilities.
Can I set a boundary and still love them?
Yes. Al-Anon's Detachment pamphlet says you can still love the person without liking the behavior, and that detachment does not necessarily require physical separation. A boundary is one expression of that: care that stops short of managing their drinking.