Polysecure: Attachment, Trauma and Consensual Nonmonogamy

by Jessica Fern

The conditions that breed a disorganized attachment adaptation are not specific to CNM by any means, but I have seen a variation that is unique to CNM. There can be something very disorienting that happens for some new CNM couples who were first monogamous together and were accustomed to being each other’s main source of comfort, support and relief from distress. As the relationship opens, a partner’s actions with other people (even ethical ones that were agreed upon) can become a source of distress and pose an emotional threat. Everything that this person is doing with other people can become a source of intense fear and insecurity for their pre-existing partner, catapulting them into the paradoxical disorganized dilemma of wanting comfort and safety from the very same person who is triggering their threat response. Again, the partner may be doing exactly what the couple consented to and acting within their negotiated agreements, but for the pre-existing partner, their primary attachment figure being away, unavailable and potentially sharing levels of intimacy with another person registers as a debilitating threat in the nervous system. As someone in this situation simultaneously wants to move towards and away from one’s partner, the very foundation of their relationship and attachment system can begin to shudder, and people can begin acting out in ways that are destructive to each other and the relationship. When this happens, I recommend working with a professional to r...

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