Co-Parenting with a Narcissistic Ex...

Co-Parenting with a Narcissistic Ex

Look, I’m going to start by saying something that might feel harsh but needs to be said: you cannot co-parent with a narcissist the way you would co-parent with a healthy former partner. You just can’t. And every time you try, you’re setting yourself up for pain.

A healthy co-parenting relationship requires two people who can set aside their ego needs for the good of the children, at least some of the time. Your narcissistic ex is structurally unable to do that consistently. Not unwilling. Unable. That’s not an excuse for their behavior, but it changes your entire strategy.

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If you keep trying to appeal to their empathy, their fairness, their sense of what’s right for the kids, you’ll keep getting burned. You’re speaking a language they genuinely cannot hear.

Here’s what actually works: You parallel parent, not co-parent. You stop trying to have a collaborative relationship and start running two separate households with minimal contact and maximum structure. Think of it like two neighboring countries with strict border controls, not like roommates sharing a house.

Communication in writing only. Business tone only. No emotional content whatsoever. “Johnny has soccer practice Tuesday at 4pm. Please have him there 15 minutes early with his cleats.” Period. You treat it like a contract negotiation, not a relationship.

Second, you protect your own inner world like your life depends on it. Because honestly, your sanity does. When they say something designed to destabilize you (and they will), your job isn’t to respond. Your job is to notice what just happened inside you, take care of that part of yourself, then respond from a grounded place or not at all.

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You’re speaking a language they genuinely cannot hear.

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Ask anything about your own situation and get an answer immediately. Keep asking, think it through, work out what to do next.

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Your children need you regulated above all else. They’re already navigating something confusing and painful with their other parent. The most protective thing you can do is be the steady one. The parent who doesn’t speak badly about the other parent, not because that parent deserves protection, but because your kids deserve to not be caught in the crossfire.

And here’s the hardest part: you may need to grieve the co-parenting relationship you wished you had. The one where you both put the kids first. The one where you could actually talk things through. That dream is real, and losing it hurts like hell.

The path forward isn’t about getting them to change or see reason. It’s about accepting what is and building the strongest possible foundation for yourself and your children within that reality. Your kids don’t need perfect co-parents. They need one parent who is consistently, reliably okay.

About Figs O’Sullivan, LMFT
Figs is a licensed marriage and family therapist with 16+ years of experience working with couples. He’s the co-founder of Empathi, host of the “Come Here to Me” podcast, and author of an upcoming book on relationships and the systems that shape how we love.

Read more: Co-Parenting After Divorce: What to Expect from Counseling

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Fiachra "Figs" O’Sullivan is a Certified EFT Therapist (ICEEFT), a renowned couples therapist, and the founder of Empathi.com. He believes the principles of secure attachment and sound money are the two essential protocols for building a future filled with hope. A husband and dad, he lives in Hawaii, where he’s an outrigger canoe paddler, getting humbled daily by the wind and waves. He’s also incessantly funny, to the point that he should probably see someone about that.

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Frequently Asked Questions

How do you protect yourself emotionally when co-parenting with a narcissistic ex?+
You have to completely rewire your expectations. Stop trying to appeal to their empathy or fairness because you're speaking a language they genuinely can't understand. Instead, think of it like managing a business relationship with someone who has no emotional regulation. Document everything, communicate only in writing when possible, and grey rock them (be boring and unresponsive to drama). Your nervous system is going to keep scanning for the threat they represent, so build a support network that reminds you this isn't your fault. The goal isn't to fix them or make them see reason. It's to protect your energy so you can be fully present for your kids.
What's the difference between parallel parenting and co-parenting with a narcissist?+
Co-parenting requires two people who can occasionally put their egos aside for the children. Parallel parenting is what you do when that's impossible. Think of it like living in separate apartments in the same building instead of trying to share one house. You minimize direct contact, establish rigid boundaries around communication, and each parent operates independently during their time with the kids. It's not ideal, but it's reality. You're not giving up on your children's wellbeing. You're actually protecting it by refusing to drag them into the Waltz of Pain between you and your ex. Sometimes the most loving thing you can do is stop trying to dance with someone who keeps stepping on your feet.
How do you explain your difficult co-parenting situation to your kids without badmouthing your ex?+
Kids are like little emotional detectives. They already sense something is wrong, so your job isn't to pretend everything is fine. You can say something like, 'Sometimes adults have a hard time working together, and that's happening with me and your other parent. But that's an adult problem, not a kid problem.' Don't lie, but don't dump adult complexity on them either. Focus on what you can control: being their safe harbor when they're with you. If you're struggling with how to handle these conversations or feeling overwhelmed by the whole situation, Figlet, our AI relationship coach, can help you practice these difficult conversations and develop strategies that actually work.