The Peripheral Child: Navigating the "Memory Lane" of Others
- Bryna Sisk
- Mar 18
- 6 min read
When we lose a pillar of our family, the natural instinct is to retreat into the past. For my mother, who recently lost her husband of 47 years, "Memory Lane" is currently her only safe camp. She is hunkered down there, sifting through decades of stories to make sense of her new silence. This is a totally natural and necessary part of the healing process.
But for me, walking that same lane is a different journey.

Growing up, my trail felt incredibly lonely. With a father who was absent most of the time in another state attending to his own new life, new wife and new career and a mother and stepfather whose focus was entirely consumed by their new marriage, responsibilities and work, I was forced to become my own guide long before I was ready. I managed my own mornings, navigated the bus rides to and from school, got myself to after school activities, and sat through the silence of waiting for a ride home after practice. I pushed myself to be a high achiever, constantly signaling for a scrap of attention through grades, popularity and accomplishments, but no matter how much I achieved, I still felt like I was hiking on the extreme periphery of my own family’s map.
As I sit and listen to my mother, I’m struck by the vast, empty spaces in her version of the past. In so many, if not most, of her stories, there is no mention of us kids. It’s as if, in the map of her life (or in her grief), the children were simply cropped out of the frame—or more realistically, we just weren't part of the story. Listening to a history where you didn't seem to exist is a disorienting kind of grief; it confirms the loneliness I felt as a child, proving that while I was busy trying to be seen, I was often invisible in the landscape she was building.
Returning home to listen to her stories this week—stories where I often felt like a background character—was a specific kind of pain. To survive the visit, I had to do something radical: I had to disassociate. I had to listen not as the daughter who felt abandoned, unseen and lonely, but as a neutral observer or a friend who cares deeply for the pain she's feeling today—and I do.
It’s important for me to say that this isn't about casting blame or adding weight to my mother’s already heavy pack. She is in the middle of her own survival story, and I have no desire to cause her more pain. This is simply about me standing on my own ridge and looking back at the map. I am investigating these 'blank spots' not to indict her past, but to understand my own—to figure out why the trail felt so lonely and how those early years shaped the struggles I carry today. Healing doesn't require a villain; it just requires the truth.
The Science of the "Protective Shell": What is Happening in the Brain?
When the stories from the past start to trigger those old feelings of loneliness, your brain enters a state of high-arousal distress. Here is the neurobiology of how to stay in the room and listen without getting upset.
1. The Thalamic "Gatekeeper"
The Thalamus is the brain's relay station—it decides which sensory information gets passed up to your conscious mind. When the emotional pain of my mother’s stories became too high, my Thalamus likely "turned down the volume." By viewing her as a "friend" rather than a mother, I signaled to my brain that this information wasn't a direct threat to my identity.
2. Top-Down Regulation (Prefrontal Cortex over Amygdala)
The "exposed nerve" I felt as a child is my Amygdala firing. When I consciously decided to "just sit and listen like a friend," I engaged my Prefrontal Cortex (the Trail Guide). This is called Cognitive Reappraisal. I changed the meaning of the event ("This is just a person telling stories") to dampen the emotional response.
3. The "Freeze" Response as a Buffer
Disassociation is often a mild form of the "Freeze" survival response. When you can’t flee the room (because you love your mother and want to support her) and you can’t fight the past, your nervous system creates a "buffer zone." This keeps your heart rate stable and prevents a full-blown anxiety spike or public outburst (thank God).
The Neuroscience of the "Emotional Crash"
By the end of a full day of listening, I wasn't just tired; I was biologically spent. I felt a deep, heavy exhaustion—the kind that makes your bones ache and your stomach turn. It was a physical sickness, a 'metabolic bankruptcy' that happens when your brain spends every ounce of its energy on regulation. To stay in that chair and listen like a neutral observer while my own history was being erased required a massive, invisible effort. My body was paying the price for the wall I had built to survive the conversation; it was a reminder that even when we 'disassociate' to protect our hearts, our nervous systems still carry the full weight of the pack.
What I was experiencing is a very real biological phenomenon called Allostatic Load.
The Glucose Drain: Your Prefrontal Cortex (the "Trail Guide") is the most energy-hungry part of your brain. Using it to constantly "reappraise" painful stories and suppress your natural emotional reactions drains your brain's glucose levels. This leads to the "mental weariness" I felt.
The Vagus Nerve & The Gut: Your Vagus Nerve—the highway between your brain and your organs—is working overtime during experiences like the ones I described, to keep your heart rate down and your "fight" response in check. This constant tension can manifest as physical nausea or a "sick" feeling in the stomach making it difficult to eat and/or keep food down.
Cortisol Residuals: Even if you don't feel angry, your body is likely still producing low levels of cortisol and adrenaline as you navigate those "blank spots" on the map. Once the task is over and you "unpack," the sudden drop in these hormones can leave you feeling physically depleted and shaky—even light headed like you might pass out.
A Note for the Tribe
When you are doing this kind of "heavy lifting" for a loved one, you have to treat your recovery like a high-altitude athlete would. You need extra hydration, literal rest, and time in nature to "clear the carbon" from your system.
Despite the heavy lifting of the past few days, I found that healing and connection can coexist if you’re willing to pack the right gear. I made sure to prioritize my own 'Daily 10' habits—we hiked together through the timber each day, letting the movement of the trail quiet the noise in my head. I drank lots of water and hot tea, leaned into the restorative power of sleeping in my old bed, and most importantly, I listened to my own internal compass. When the 'digital fog' of the past became too thick, I recognized the need to step away and recharge, and my mother was amazing at honoring that sacred pause.
We are already looking toward the horizon: a city trip in two weeks for some shopping, dining, art museums and a Broadway Show and a road trip next month to explore some national parks in Utah, hiking and photo opportunities. The old maps might have blank spots, but we are officially starting to draw a new one—one where we are both present, both seen, and both moving forward TOGETHER.
The Guided Recovery Perspective: Walking the Middle Path with Emotional Sobriety
In recovery—from grief, from childhood abandonment, or from isolation and loneliness—we have to recognize that two truths can exist at the same time:
My mother needs to remember her life to heal.
Those memories are a reminder of the loneliness I survived.
By"disassociating" tactically, I wasn't being cold. I was practicing Emotional Sobriety. I had to recognize that I didn't have the capacity to process my childhood experiences and her current grief at the same time. I chose to set up a "spike camp" of neutrality so I could remain present for her without losing my own orientation. In doing this I was also practicing this tactic for the next time we are together because I know that she needs to talk about the past in order to heal her own grief and I want to be there for her, supporting her, to do just that.
Sometimes, the "dirt path" of recovery is simply admitting: I am here, I am listening, but I am keeping my pack on because it contains my own survival gear.
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