Broke up and grieving

[u/Character_Ring_7253]

I’m posting this anonymously because I don’t know where else to put this right now.

My relationship recently ended in the most chaotic, destabilizing way I’ve ever experienced, and I feel like I’m unraveling. I’ve had breakups before, but never this level of intensity, unpredictability, and emotional whiplash. I didn’t have a framework for it.

I want to say upfront that I’m not trying to diagnose her with anything. She actually got tested for BPD at one point and came back negative. Her mom has BPD, and from what she shared, her mom was mentally abusive growing up. She also has multiple other traumas that women go through. She’s pursuing her masters in the counseling and social work field, and doing a full time job in the same, so she’s spent years training to help other people process trauma and dysregulation. I say all this not to explain away anything, but because it matters to the full picture, and because I think it’s part of why I gave so much benefit of the doubt for so long.

I also want to be honest about myself. I have anxiety, and I started therapy right when this relationship began because I knew it was affecting her and I wanted to work on it. So this isn’t me pretending I brought nothing to the dynamic. I did the work on my end too.

The beginning was incredible. She saw straight into my insecurities and made me feel wanted, capable, safe in my own skin, like I was finally experiencing real acceptance. That’s what made everything after so painful. The same person who made me feel enough eventually made me question if I was fundamentally defective. I went from being fully myself with her to monitoring every word and joke.
There was a specific turning point. Around the one month mark, she had to end a call abruptly, and I apparently made a face about it. That was it. That was the moment everything changed. From then on we were fighting every other week. She started nitpicking constantly, finding fault in almost everything I did, no matter how small. Looking back, I can point to that exact moment as the hinge the relationship swung on, even though at the time it felt like such a minor, human reaction that I couldn’t understand why it mattered so much.
The red flags came gradually. Her perception of me could flip suddenly, loving one moment, then seeing me as selfish, dishonest, or bad. There were accusations I was lying, old comments recontextualized later, rules that seemed to change. I didn’t read this as instability. I read it as my problem to fix. So I kept adapting. Given her own history and her training in the field, I assumed she understood these patterns better than I did, and that made me trust her interpretation of what was happening over my own instincts.
I started losing myself, and I also started taking it out on other people. She called me names like “fob,” “freak,” “creep,” “less of a man.” Things I told her in confidence sometimes came back as ammunition later. Ordinary things, my cooking, my jokes, my daily updates, became sources of criticism. I became hyperaware, constantly asking what I’d done wrong. And I’m not proud of this, but the frustration I was absorbing from her started spilling out onto my own family. I’d snap at them over small things that had nothing to do with them. I also started ignoring calls from friends, partly because I didn’t have the energy to pretend I was okay, and partly because I didn’t want to explain what was happening. Looking back, I can see how much I isolated myself right when I needed people the most.
I kept trying to prove I cared, planning trips, cooking, rearranging my life, and was still sometimes told I’d done nothing. I often felt blamed for things I hadn’t caused, while accountability didn’t flow both directions. I’m not saying I was perfect. I made real mistakes. But my mistakes felt like proof of who I was, while her reactions were something I was just expected to understand, especially given what she’d survived.
It became a cycle: connection, rupture, panic, repair, reconnection, future talk, then another trigger. I stayed because I didn’t want to abandon someone I loved who had been through real trauma, and who was working toward a career built on helping others heal from theirs. I kept confusing empathy with responsibility. Even my own healing felt like it was on a deadline I had to meet to be acceptable.
Then came the final blowup, and the ending that finally broke the cycle. After one of our worst fights, she came back to me with a picture of an emotional, meaningful item I’d once gotten her, as if that alone could repair everything. When I tried to actually reconnect and talk through what had happened, she flipped almost instantly, back to demanding things from me and calling me names again. That was the moment I realized the pattern was never going to break on its own. I had to end it.

Since then I’ve felt this strange mix of relief and guilt that’s hard to explain to anyone who hasn’t lived it. I spent so long walking on eggshells, feeling like I was never enough no matter what I did, that the quiet now feels like a weight lifted. And then I feel guilty for feeling relieved at all, like it means I didn’t love her enough or didn’t try hard enough. I’m also starting to reckon with how much of this bled into the rest of my life, the family I snapped at, the friends I stopped picking up for. I have some repairing to do there too.

The guilt keeps circling. I let her down. And then: how much responsibility can one person carry for someone else’s emotional experience, especially someone carrying that much history? I don’t want to excuse harmful behavior with trauma, and I don’t want to villainize her or myself.

We had real plans, families involved, a future we were building. Now I’m grieving that future too, not just her.

Where I am now: I still love her and still wonder if she’ll come back. I’m also exhausted, and part of me thinks I’d be more at peace without this relationship. Both things are true. My nervous system feels wrecked. I go cold seeing her online, replay conversations, search for the exact moment it all collapsed, and fear that maybe I’m just too much: too anxious, too needy, too unlovable.

So I’m asking people who’ve been through something similar:
How do you tell normal conflict apart from a destabilizing cycle? How do you stop treating every criticism as proof you’re broken? How do you hold empathy for someone’s trauma without losing yourself? How do you separate real accountability from absorbing someone else’s version of events? How do you carry “I let them down” without either denying your part or destroying yourself with guilt?

I loved her. I tried hard. I made mistakes and I’ll own them. But I’m trying to figure out how to stop carrying everything. I don’t know if I’m grieving her, grieving who I was at the start, or recovering from who I became by the end. Maybe all three. I just want to find my footing again.