A Sibling's Perspective on Addiction - Be a Part of the Conversation

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Living with a Sibling with SUD

Growing up with a sibling who struggles with substances often means living in two realities at once. There’s the version of your family that the outside world sees, and then there’s the version that exists behind closed doors, shaped by unpredictability, worry, and crisis. As siblings, we learn early how to read a room. We become experts at noticing tone changes, body language, and silence. We know when something is “off” long before anyone says it out loud. That constant awareness becomes second nature.

My brother began to struggle with substance use disorder in his early teens, but even before that, he was diagnosed with ADHD at the age of seven. His needs far exceeded mine in terms of emotional and mental load for my parents. Over time, that pattern became ingrained in me. I silently learned that my needs mattered less. My parents were already at capacity, so I had to be perfect, get good grades, stay out of trouble, not ask for too much. There simply wasn’t room to add more stress. I became a perfectionist. A people pleaser.

Many siblings take on roles without ever being asked. Some become the responsible one, the peacekeeper, the achiever, or the invisible one who tries not to make things harder. Others become protectors, fixers, or emotional supports, not just for their sibling, but for their parents as well. These roles can feel necessary in the moment, but they often come at a cost.

Family Roles and Dynamics

Mallory and her brother at our annual Spring Brunch. Today, they are both on their own recovery journeys.

Emotionally, the experience is complex. Love exists alongside anger, fear, resentment, guilt, and grief. There can be guilt for being “the okay one,” guilt for feeling angry, and guilt for wanting distance. There is often a quiet pressure not to add more stress to an already overwhelmed family system, which leads many siblings to suppress their own needs and feelings.

As I grew up and my brother’s use spiraled, I became the middle person between my parents and my brother. I lived in fear of the phone ringing. Would it be my parents asking, “Have you heard from your brother?” Would it be my brother calling for money? Or would it be my parents calling to tell me my brother overdosed?

Living alongside addiction impacts more than emotions; it shapes the nervous system. Many siblings grow up in a state of hypervigilance always waiting for the next call, the next crisis, the next shift in mood. Even when things are calm, the body may not know how to relax.

Over time, my identity became “the strong one” or “the good one.” Perfectionism, people-pleasing, and parentification became my norm. My parents would ask me what they should do, what the next step should be. The dynamic shifted into triangulation, parents turning to a child, rather than parent and child.

There is also profound grief in the sibling experience. Grief shows up in many forms: grief for the sibling you remember before substances entered the picture; grief for the family life you hoped for; and sometimes anticipatory grief, the quiet fear of what might happen next.

Long-term Impacts of the Family Disease

These experiences don’t disappear when childhood ends. They often follow siblings into adulthood, relationships, parenting, and work unless they are named and addressed.

For many siblings, there comes a moment when it becomes clear that loving someone with a SUD has shaped them in profound ways. Patterns that once felt like personality traits are recognized as survival strategies. This realization can be both painful and freeing.

Understanding addiction as a family disease helps shift the narrative. It allows siblings to see that their anxiety, control, or exhaustion didn’t come from nowhere, it came from years of adapting to instability.

One of the hardest and most important lessons is learning that you can love your sibling deeply and still accept that you cannot fix, control, or cure their addiction. Holding two truths at the same time gives siblings the power to focus on what is within their control, their own lives and their own recovery journey.

Recovery for siblings doesn’t always mean disconnecting. Often, it means turning inward.

Sibling Partnership Support Groups

Sibling recovery begins with naming your own story and allowing yourself to acknowledge what you lived through without minimizing it. It involves recognizing how old roles and patterns still show up, and slowly, intentionally choosing to do things differently.

This kind of recovery includes learning how to rest without guilt. Learning how to say no without explaining or apologizing. Learning how to tolerate discomfort without rushing in to fix it. Boundaries become acts of compassion — for yourself and for your sibling.

Healing also happens in connection. I sat in many family support groups where my story wasn’t heard. Rooms full of parents. Rooms full of spouses. Once again, my experience was something to be tucked away so as not to trigger others. That silence is where the idea for a Sibling Partnership was rooted, in the hearts of siblings who felt isolated, alone, and desperate for someone to say, “Me too.”

Many siblings describe the relief of being in a room where their experience doesn’t need justification or explanation. Where heads nod in recognition. Where you don’t have to defend your reactions or your patterns. Where people just get it.

Sibling recovery is not about becoming hardened or indifferent. It’s about reclaiming awareness, recognizing patterns, and doing the hard work of stepping out of them instead of being pulled back in. It’s about walking your own path of recovery, regardless of your sibling’s path. It’s about becoming whole.

Mallory Henry is Director of Family Education at Caron Treatment Centers. She also leads a weekly Sibling Partnership support group meeting for us at Be a Part of the Conversation, which are hosted every Wednesday evening at 8pm ET virtually on Zoom. This group has been meeting since 2023 to provide the support needed for those in this often-overlooked family role. Mallory is a certified prevention specialist and a Pennsylvania-approved Student Assistance Program training provider. She holds a Bachelor of Science in Secondary Education from Pennsylvania State University, University Park. Dedicated to prevention, education, and family support, she continues to develop impactful programs that provide families with the knowledge and resources to navigate substance use disorders. Mallory was honored by Be a Part of the Conversation in 2025 with our “Conversation Inspiration” Award at our annual Spring Brunch.