You ended the relationship, but the relationship did not end. Not entirely. Because there are children involved, the person you separated from is still in your life, still in your schedule, still capable of producing the same frustration, hurt, and exhaustion that contributed to the breakup in the first place. The difference is that now you have to manage this dynamic without the context of a partnership, without the obligation to try, and without any control over their behavior. You just have to coexist with it, for years, while raising children together.
If your ex is cooperative and reasonable, co-parenting is difficult but manageable. If your ex is high-conflict, manipulative, inconsistent, or determined to make things harder than they need to be, co-parenting can feel like a second job you never applied for and cannot quit.
You cannot make them change. That is the hardest and most important truth to absorb. What you can do is change how you engage with the dynamic so it causes less damage to you and to your children.
Treat It Like a Professional Relationship
The single most effective reframe for co-parenting with a difficult ex is to stop treating it like a personal relationship and start treating it like a professional one. You would not expect emotional support, empathy, or personal growth from a difficult coworker. You would set boundaries, keep communications focused on the task, and manage your expectations accordingly.
Apply the same framework to your ex. Communicate about the children and only about the children. Set specific parameters for when and how communication happens: text or email for logistics, no phone calls unless there is an emergency, no conversations during drop-offs beyond what is necessary. If your ex was not emotionally mature during the marriage, they are not going to become emotionally mature during the divorce. Adjust your expectations to match reality rather than continuing to be disappointed by the gap between what you need and what they are capable of providing.
This is not about being cold. It is about being strategic. Emotional distance from your ex is not a failure of co-parenting. It is a prerequisite for surviving it when the other person is difficult. The less emotional surface area you expose, the less they have to work with when they are trying to provoke, manipulate, or destabilize you.
Stop Trying to Keep Them Happy
If you were a people-pleaser in the relationship, the pattern does not automatically stop when the relationship ends. You may find yourself still accommodating unreasonable requests, adjusting your schedule to their demands, or swallowing your frustration to avoid a confrontation that you know will be ugly. The motivation is understandable: you want peace. But the cost of that peace is your own wellbeing, and the peace is not real anyway, because the next demand is always coming.
Boundaries with a difficult ex need to be clear, specific, and consistently held. “I am available to discuss schedule changes by text between 8 a.m. and 8 p.m.” is a boundary. “I am not willing to renegotiate the parenting plan every week” is a boundary. “I will not engage in conversations about our past relationship” is a boundary. Each of these statements tells your ex what you will and will not participate in, and each one protects your energy for what actually matters: your children and your own life.
Assertiveness is not aggression. You can be direct without being hostile. You can say no without providing a justification that invites a counter-argument. The people-pleasing that kept you in survival mode during the relationship is no longer necessary. You have already left. The only thing holding the pattern in place now is habit, and habits can be broken.
Keep Everything Centered on the Children
A difficult ex will attempt to pull conversations into personal territory: rehashing old grievances, making accusations, testing emotional reactions. Every time you engage with this content, you are giving them what they are looking for, whether that is a fight, a reaction, or evidence that they still have power over your emotional state.
The discipline required is to redirect every interaction back to the children. “This conversation is about the kids. If you want to discuss something else, I am not available for that.” Repeat as necessary. If the conversation cannot be redirected, end it. You do not owe your ex a prolonged engagement with content that is designed to upset you. You owe your children a parent who is not emotionally depleted by every exchange with the other parent.
This includes not using the children as a conduit for the conflict. Do not ask your children what is happening at the other house. Do not make comments about your ex in front of them. Do not put them in the position of carrying messages, choosing sides, or managing your emotions about their other parent. Your children’s relationship with their other parent is separate from your relationship with your ex, and protecting that separation is one of the most important things you can do for them.
Your Child Can Love Both of You
When your ex does something that makes you angry, the instinct to want your children to see them the way you do is powerful. You want your experience validated. You want someone to agree that this person is unreasonable. And the small, hurt part of you may fear that your children love their other parent more, especially if that parent is the “fun” one or the one with fewer rules.
Your child’s love for their other parent does not diminish their love for you. Love is not a finite resource that gets divided between households. Your child has the capacity to love both parents fully, and their affection for the other parent is not a betrayal of you. Competing for your child’s loyalty creates a burden that no child should carry. Celebrating the love they receive from both parents, even when the other parent drives you crazy, gives your child permission to love freely without guilt.
Protect Yourself Practically
If your ex is genuinely uncooperative, not just annoying but actively undermining agreements, violating the parenting plan, or creating situations that put the children at risk, documentation matters. Keep written records of all communication. Save texts and emails. Note dates, times, and specifics of incidents. This is not about building a case for revenge. It is about having an accurate record available if legal intervention becomes necessary.
If the co-parenting dynamic has escalated to the point where your ex is consistently violating court orders, making decisions about the children without your input, or behaving in ways that are genuinely harmful, consult with a family law attorney. Courts generally intervene only in significant issues, so focus your energy on the things that truly affect your children’s safety and wellbeing rather than every annoying behavior.
Validate What Your Children Are Feeling
Your children are navigating the same difficult person you are, but with fewer resources, less context, and the added complication of loving someone who is sometimes hard to deal with. When your child expresses frustration, sadness, or confusion about something that happened with the other parent, your job is to listen and validate without amplifying or directing the emotion.
“I can see that upset you, and it makes sense that you feel that way” is validating. “Your dad/mom has always been like that” is editorializing. The first helps the child process their own experience. The second recruits the child into your grievance. Children who feel heard and validated by at least one parent are significantly more resilient in navigating the complexity of a high-conflict co-parenting situation.
Accept What You Cannot Control
You cannot make your ex show up on time. You cannot make them follow through on promises to the children. You cannot make them communicate respectfully. You cannot make them be the parent you wish they would be. Every unit of energy you spend trying to change their behavior is energy taken away from the things you can control: your own responses, the environment you create in your home, and the quality of the time you spend with your children.
Acceptance is not endorsement. It is the recognition that fighting against reality is more exhausting than working within it. Your children will form their own opinions about both of their parents over time, based on what they observe. You do not need to convince them. You need to show them, through your own behavior, what a stable, grounded, self-respecting adult looks like. That example will speak louder than anything your ex does.
When You Need More Support
Co-parenting with a difficult ex is one of the most emotionally taxing ongoing challenges an adult can face, and doing it well requires more patience, emotional regulation, and self-awareness than most situations demand. If you find that the dynamic is affecting your mental health, your ability to be present with your children, or your capacity to function in other areas of your life, professional support can make a meaningful difference.
Parenting therapy can help you develop strategies specific to your situation, build the emotional resilience the dynamic requires, and process the anger, grief, and frustration that co-parenting with a difficult person continuously produces. If your children are struggling with the situation, individual therapy for them gives them a safe space to process their own experience with a professional who is not one of their parents.
Therapy in Lakewood and Longmont, Colorado
At Self Care Impact Counseling, we work with parents navigating high-conflict co-parenting, divorce adjustment, and the particular exhaustion of sharing children with someone who makes everything harder than it needs to be. Our therapists in Lakewood and Longmont offer parenting support, individual therapy, and family counseling. We offer both in-person and online sessions for anyone in Colorado.
We invite you to call us at 720-551-4553 for a free 20-minute phone consultation, or try our Find-Your-Therapist tool to get matched with a therapist who fits your needs. You can also reach us through the contact page on our website.
Self Care Impact Counseling envisions a new age of counseling for adolescents, adults, couples and groups that makes a REAL difference with core values of GROWTH | BALANCE | COMPASSION | INNER HARMONY.
About the Author
Alayna Baillod, LCSW, is a Clinical Supervisor and the Owner of Self Care Impact Counseling. She is an EMDRIA Approved EMDR Consultant and EMDR Therapist, extensively trained in Gottman Couples Therapy, Emotion-Focused Therapy (EFT), DBT, Somatic Therapy, Internal Family Systems (IFS), and Attachment Theory. Alayna specializes in couples counseling, EMDR trauma therapy, and codependency recovery. Find your therapist here.
