Co-Parenting With an Alcoholic Ex
Co-parenting with an alcoholic means running an arrangement that cannot depend on the other parent being predictable. That is the whole problem in one sentence. Everything useful follows from accepting it.
This is not a diagnosis and it is not legal advice. It is a description of what tends to work, what to do when it does not, and the standard a court applies.
What does co-parenting with an alcoholic involve?
It involves building something that holds on a bad day, not a good one. Alcohol use disorder is common. The NIAAA reports that 27.9 million people aged 12 and over had it in the past year. That is close to one in ten. So you are not dealing with something rare. You are dealing with something common, serious, and poorly served by ordinary co-parenting advice. Ordinary advice assumes two people who can agree a change at short notice. That assumption is what breaks here. A parent who is drinking may be reliable for weeks and then not reliable at all, usually with no warning.
The work is to remove as much judgement from the arrangement as you can, in advance, in writing.
How do you co-parent with an alcoholic ex?
Four things carry most of the weight. Put everything in writing. One channel, dated, factual. Verbal agreements made at a handover are worth nothing later, and neither of you will remember them the same way. Define the handover, exactly. Where, what time, who is present. The more that is fixed, the fewer decisions there are to argue about in the moment. Agree what happens when a handover cannot go ahead. This is the single most useful clause most plans are missing. Decide it now, in calm, rather than on a doorstep. Stop managing their drinking. You cannot. Trying to is what exhausts most people in this position, and it is not your part of the arrangement. Your part is the child's safety and the plan.
Our guide to parallel parenting covers how to build an arrangement that works without the other parent's cooperation.
Sometimes the drinking sits alongside a wider pattern of behaviour. Our guide to co-parenting with a narcissist covers that combination.
What should go in the parenting plan?
Specifics. Not principles.
Fixed times and places for every handover
A named alternative adult who can collect the child
What happens if a parent arrives and appears to have been drinking
No alcohol during parenting time, if that is agreed or ordered
How concerns get raised, and to whom
What counts as notice, and how much of it is required
A plan that says the parents will act reasonably is not a plan. A plan that says who collects the child at 6pm on Friday if the other parent does not arrive is a plan.
Our post on custody schedules covers how the underlying schedule is usually built.
IMAGE 1 OF 2: co-parenting-with-an-alcoholic-the-plan.jpg · alt: What belongs in the parenting plan
What should you do when a handover goes wrong?
Deal with the moment first, then the record. Not the other way round.
In the moment, the only question is whether the child is safe. If a parent arrives and you believe they have been drinking, do not hand the child over into a car. That is not you breaching the order. That is you responding to a safety risk, and it is the one situation where acting first is right.
Call the named alternative adult if your plan has one. If it does not, this is why it should.
Then, the same day while it is fresh:
Write down the date and the time
Write what you saw and heard, in plain words, not conclusions
Note anyone else who was there
Note what you did, and what you told the other parent
Send a short factual message confirming what happened
Do it that day. A note written a week later is worth much less, and one written after a lawyer asks for it is worth less again.
Then tell your lawyer. Do not let a pattern build up unreported for months and then arrive all at once. Raising things as they happen is what makes a record look like a record rather than a case being assembled.
One thing to avoid. Do not simply stop handovers and wait to be asked why. Withholding a child without raising it properly can rebound on you, even when your reason was sound.
How do you protect a child from an alcoholic father?
The same way as from any parent whose drinking affects their care, and the answer is the plan rather than the argument.
Fathers come up more often in this question, and the data supports that. NIAAA puts past-year alcohol use disorder at 16.7 million males against 11.2 million females. It is more common in men. It is not confined to them, and a drinking mother is not a smaller problem.
What protects a child is the boring part. A named alternative adult. A handover that does not depend on a judgement call. A child who knows who is coming and when.
What does not protect a child is asking them what happened at the other house. That puts them in the middle, and it is one of the things most likely to be held against you later.
When does drinking change parenting time?
This is the part most people get wrong, and it is worth being plain about. Drinking on its own usually does not change parenting time. In Colorado the standard is set out in C.R.S. section 14-10-129. A court shall not restrict a parent's parenting time unless it makes a particular finding. That finding is that the time would endanger the child's physical health, or significantly impair their emotional development. The court must also write down the specific facts it relied on.
Read that again. The bar is endangerment or significant impairment. Not drinking. Not being a difficult person. Not being someone you would not leave a child with. Everything else runs through best interests under C.R.S. section 14-10-124, which is a list of factors about the child. In a contested case, somebody is usually appointed to look into it. In Colorado that is a Child and Family Investigator. I do this work. I read both parents' accounts, check them against school, medical and other records, then write a report the judge reads.
So the useful question is not whether you can prove they drink. It is whether you can show what the drinking did to the child's care, on which dates, and what happened next.
A record of behaviour lets a professional reach their own conclusion. A record of your conclusions invites them to discount the whole document.
Our post on what can be used against you in a custody battle goes further into what an investigator examines.
What about alcohol monitoring?
Courts do order it, and it is worth knowing what it is for. Monitoring is a way of producing a neutral record. It is not a punishment and it is not proof of anything on its own. In some cases it lets a parent keep time they would otherwise lose, which is a point often missed. Be aware that much of the advice online about this topic is published by the companies that sell the devices. That does not make the advice wrong. It does mean the recommendation and the product come from the same place, so read it with that in mind.
Whether monitoring fits your case is a question for your lawyer, not for an article.
IMAGE 2 OF 2: co-parenting-with-an-alcoholic-what-children-need.jpg · alt: What children need to be told
What do you tell the children?
Less than you think, and more honestly than you think. Children usually know something is wrong before anyone says so. The silence does not protect them. It just leaves them to work it out alone, and most of them land on it being their fault. Three things help. Name it simply and age-appropriately. A parent is unwell, it is called an illness, grown-ups are dealing with it. Say clearly that it is not their fault and not their job to fix. Tell them what will happen. Who collects them, and what happens if that changes. Certainty about logistics does more for a child than any explanation.
Give them one adult outside the house they can talk to. A counsellor, a relative, a teacher. Alateen is the part of Al-Anon built for young people living with someone else's drinking.
Do not use them as a source. The moment a child becomes your witness, you have asked them to choose.
What if your child tells you something?
Listen to the end, and do not react to the first sentence. Children test the water. They often open with something small to see what you do with it. If the first thing they get back is panic, questions, or a phone call to a lawyer, they learn not to bring the next thing.
What helps.
Let them finish. Resist filling the silence. Most of what matters arrives after the pause.
Do not interrogate. Open questions only, and few of them. Leading questions damage what a child says in a way that cannot be undone, and an investigator can usually tell when it has happened.
Thank them and take it seriously. They do not need you to fix it in front of them. They need to know it landed.
Write it down afterwards, not during. Taking notes while a child talks changes what they say. Write it once they have gone, in their words rather than yours.
Then act proportionately. A worrying thing told once gets noted. A pattern, or anything touching safety, goes to your lawyer or to child protection straight away.
Our post on what is a co-parenting coach explains where that kind of support fits.
Should you support their recovery?
Where it is safe, yes, and it is usually in your child's interest.
This is uncomfortable advice when you are tired and angry. It is still true. A parent in recovery is a better outcome for your child than a parent who is not. Most children in these cases want a relationship with both parents.
What supporting recovery means in practice is narrow.
Do not get in the way of treatment, or of time that is going well
Do not use recovery as a bargaining chip in the arrangement
Where a court has set out steps, let them run their course
Speak about the other parent to your child without contempt
What it does not mean is dropping the plan. Support the recovery and keep the structure. Those are not in conflict. Many parents loosen the arrangement at the first good stretch, and a relapse then lands on a child with nothing in place.
Keep the plan fixed. Let the court change it when there is a reason to.
What about you?
Two things, and most people neglect both.
Be honest with yourself about how bad it is. Denial runs in both directions here. Some people assume the worst from one bad evening. Others spend years explaining away things they would be alarmed by if a friend described them. If you cannot tell which you are doing, that is normal. Describe it plainly to someone outside the situation and listen to their reaction.
Get your own support. Not for the children. For you.
Al-Anon describes its members as people who are worried about someone else's drinking. That is you. It is free, it is everywhere, and it exists precisely for the position you are in. A counsellor is worth it too, particularly if you are the one holding the whole arrangement together.
This is not an optional extra. Running a plan like this while exhausted and isolated is how people start making decisions they later regret, including ones that end up in a report.
When is this not a co-parenting problem?
When a child is not safe.
Everything above assumes a parent whose drinking makes them unreliable. Some situations are past that point.
Driving a child after drinking
A child left alone or with someone unsuitable
Drinking that comes with anger or threats
A child who says they are frightened
That is not a documentation problem, and it is not something to raise at the next review. Speak to a lawyer, or to the police, or to child protection. Coaching works alongside that. It does not replace it.
If you are not sure which situation you are in, treat the uncertainty as your answer and make the call.
Frequently asked questions
Can you lose custody for being an alcoholic?
Not for drinking alone. In Colorado a court will not restrict parenting time unless it makes a specific finding. That finding is that the time would endanger the child's physical health, or significantly impair their emotional development. What matters is the effect on the child's care, not the label.
How do you prove a co-parent is drinking?
You usually do not need to prove drinking. You need to show what happened to the child's care, with dates. Missed collections, a child returned unwell, an incident with a named witness. Courts also order neutral monitoring in some cases, which produces a record neither parent controls.
Should you let a child go if you think the other parent has been drinking?
Do not hand a child into a car when you believe the driver has been drinking. Raise it the same day in writing and with your lawyer. Outside an immediate safety risk, withholding a child without raising it properly can rebound on you.
What if the drinking only happens during their parenting time?
It still counts if it affects the child's care, and that is what you record. Note the date, what the child arrived or returned like, and anything a third party saw. Leave your interpretation out, because the person reading it needs to reach their own.
Sources
National Institute on Alcohol Abuse and Alcoholism, Alcohol Use Disorder in the United States. https://www.niaaa.nih.gov/alcohols-effects-health/alcohol-topics/alcohol-facts-and-statistics/alcohol-use-disorder-aud-united-states-age-groups-and-demographic-characteristics
Colorado Revised Statutes section 14-10-129, Modification of parenting time. https://colorado.public.law/statutes/crs_14-10-129
Colorado Revised Statutes section 14-10-124, Best interests of the child. https://colorado.public.law/statutes/crs_14-10-124
Al-Anon Family Groups. https://al-anon.org/