The Weekly Vlog

Interview with Kate Duffy - Healing the Family Disease of Addiction

Sep 23, 2026
 

This week, I talked with Kate Duffy of Tipping Point Recovery about something we don’t discuss nearly enough: what addiction does to the entire family system.

When Addiction Affects the Whole Family

Kate knows addiction from the inside. She got sober from alcohol in 2013, later quit smoking, and then found herself struggling intensely with sugar. She discovered Bright Line Eating, did a 14-Day Challenge, cleared her house of trigger foods, and has been sugar- and flour-free since April of 2019.

Her professional work grew out of what she saw while helping people after nonfatal overdoses in emergency rooms. People were being encouraged toward treatment, but their families often had little understanding of what was happening or how their own responses might be contributing to the cycle. Kate began bringing families together and teaching them about addiction and how to respond to it—and started seeing better outcomes.

Denial Is Not a Character Flaw

In addiction, the brain can actually lose some of its ability to accurately perceive its own condition.

I’ve been writing about this in my new book, ADDICTION AND… The Wild Ride and Upside of a Dopamine-Dominant Brain. The insula, a brain region involved in the reward system and self-referential awareness, can become impaired as addiction progresses. This can contribute to something called anosognosia, the inability to recognize one’s own impairment. It’s similar to what can happen with certain neurological conditions like Alzheimer’s disease, where someone genuinely cannot see a deficit that is obvious to everyone around them.

That means denial isn’t stubbornness or a moral failing. The addicted person may truly be unable to see clearly what is happening.

And families can become stuck in their own loops, too—fear, anger, overfunctioning, and reacting. Kate’s work helps family members identify these patterns and begin changing them.

You Don’t Have to Wait for “Rock Bottom”

One of Kate’s central ideas is that families do not always have to stand back and wait for someone to hit bottom.

Sometimes intervention means changing conditions around the addicted person so that help becomes more possible. Kate calls this helping to “manufacture willingness,” not through force or manipulation, but by changing the family system, setting healthier boundaries, and stopping patterns that unintentionally support addiction.

That doesn’t mean families are responsible for someone else’s recovery. They aren’t. But Kate believes there is a middle path between rescuing someone and completely withdrawing: understand that addiction is a brain disorder, take responsibility for your own behavior, and learn to respond strategically rather than reactively.

Sometimes change starts with just one person in the family. As that person begins responding differently, the change can ripple outward through the whole family.

Pause Before You React

At the end of our conversation, I asked Kate for one thing someone could do right now if they love a person struggling with addiction.

Her answer was simple: pause.

Before you make the call, answer the text, send the money, solve the problem, or react from fear, create a little space. Put your feet on the ground. Take a breath. Then ask: What is mine to manage here, and what isn’t?

That pause may seem small, but it can be the beginning of a completely different way of relating to your loved one, to the addiction, and to yourself.

Kate’s message is ultimately a hopeful one. When one person in the family begins to get healthier, the whole system has the possibility of changing.

Click here to schedule a call with Tipping Point Recovery.

Click here to listen to this episode on Bright Line Livingā„¢ - The Official Bright Line Eating Podcast.

Susan Peirce Thompson, Ph.D. is a New York Times bestselling author and an expert in the psychology and neuroscience of eating.  Susan is the Founder and CEO of Bright Line Eating®, a scientifically grounded program that teaches you a simple process for getting your brain on board so you can finally find freedom from food.

Register today for the free Bright Line Eating Masterclass!