The Biology of Trauma® With Dr. Aimie
People are done dancing around the topic of trauma. They're ready to face this square-on. None of the current systems are getting to the root of the issue in the current model. Their biology has been affected on a cellular level, and that is now what's preventing the important work that they're trying to do. The Biology of Trauma® podcast is the missing piece to that puzzle. It's a practical living manual for the human body in a modern, traumatizing world. Join your host, Dr. Aimie Apigian—a medical physician and expert in attachment, trauma, and addiction—as she challenges outda...
Where Do I Start With Flaring Mast Cells? Dr. Bruce Hoffman
➡ Full show notes + resources
You react to everything. You want to find the cause and get rid of it.
What will surprise you is that the most common place people start, binders, chelation or a mold detox, may be the very thing that makes a reactive body worse.
This is Part 2 of a two-part conversation. Part 1 is here: Apple · Spotify · show notes.
Dr. Aimie and Dr. Bruce Hoffman talk about where to start when the body reacts to everything. Dr. Hoffman shares the order he used for 30 years with his most compl...
Why Do My Mast Cells React to Stress? Dr. Bruce Hoffman
Full show notes + resources
[COMPANION GUIDE NAME]: Every term from this conversation explained in plain words, in the order it comes up.
First it was one food. Now it is smells, supplements, heat and stress, and the list keeps growing.
What will surprise you is that mast cells respond to your total load, and a sensitized system can react to the thought of a trigger alone.
This is Part 1 of a two-part conversation. [Part 2 is here: EP 198 LINK]
Dr. Aimie sits down with Dr. Bruce Hoffman, who spent 30 y...
How long does it take to heal a dysregulated nervous system?
➡ Full show notes + resources:
2 Min Assessment:
In this solo episode, Dr. Aimie explains what dysregulation actually is and why it never exists on its own. She walks through the patterns of stored trauma that feed it, and the four questions you can use to tell whether your nervous system is healing.
She also shares why children's nervous systems change faster than adults', what a patient in the ICU taught her about changing slowly, and why biology is the most neglected piece of nervous system repair.
WHAT YOU'LL LEARN
00:00 Intro: How Lon...
Why Are My Autoimmune Symptoms Worse in Perimenopause?
Your labs keep coming back acceptable. Your symptoms keep getting harder to hold. And you have probably landed on one of two conclusions: either something is wrong with you that nobody has found yet, or something is wrong with how you are handling it.
I want to offer a third.
Full show notes
Three things change at the same time in this decade, and each one is invisible on its own.
Your immune baseline was set decades before perimenopause. Estrogen, which your immune system has been reading as an instruction every d...
I don't ask about your past. Here's what I ask
I do not ask about your past. I do not get out the checklist of adverse childhood experiences. I am not calculating your ACE score. And I know how strange that sounds coming from a physician who works with stored trauma.
Full show notes
What I look at is the impact of your past on your today, because that is where it is still leaving its footprint.
In this episode I walk you through the assessment I teach practitioners, so you can run it on yourself. Three domains, one repeating pattern, and the...
Why Depression May Be an Early Sign of Autoimmunity
Your labs confirmed the autoimmune diagnosis. The hardest symptom turned out to be the one nobody prepared you for.
Dr. Aimie goes solo on depression and autoimmunity, and which one actually comes first. The answer is less orderly than the one most people are given, and it changes what to do about it.
➡️ Full show notes and research: CLICK HERE
Most people are told depression is a reasonable response to being ill. Dr. Aimie interrupts that conclusion with what the research shows: each condition carries close to double the risk of the other, depr...
Gut or thyroid first in chronic freeze? Dr. Amie Hornaman
You have been doing the work. The therapy, the somatic practices, the self-care. And your body still will not come online.
You have also been doing the gut protocol. Months of it. And the exhaustion has not lifted.
Here is what almost nobody tells you. The thyroid governs gut motility. When it runs low and slow, the bloating and the constipation you have been treating from the gut end may have been downstream of the thyroid the whole time. So you can do everything right, in the right order, and still be working the wrong end...
Stuck in Freeze? The Thyroid Piece Nobody Checked
You have been doing the work. You understand your patterns. And you are still waking up unable to face the day.
When the body decides survival is the priority, it stops converting thyroid hormone into the form your cells can use. It produces an inactive version instead, called reverse T3, and that version blocks the active hormone at the cell door. The result is a body running low and slow. It is the same physiology I call chronic functional freeze.
Dr. Amie Hornaman ranks reverse T3 as the single most important thyroid marker, ahead of...
Can I Recover From Medical Trauma? Dr. Jim Jackson (Part 2)
Most trauma has a place you can avoid. Medical trauma lives inside your body, so there is nowhere to go.
Dr. Aimie sits down with Dr. James Jackson for the second half of their conversation on medical trauma. What will surprise you is how much recovery is available while the symptoms are still present.
This is Part 2 of a two part conversation. Part 1 is here.
➡ Full show notes + resources: https://bit.ly/BOT190
Dr. Jackson works with people recovering after critical illness, and he is direct about something most clinicians avoid sa...
Medical Trauma Has a Name, with Dr. Jim Jackson (Part 1)
A hospital saved your life, and now you plan your route so you do not drive past it. That has a name, and the name is medical trauma.
Medical trauma is a trauma response that comes from a medical experience. It can follow an ICU stay, a hard surgery, or an emergency C-section. Post-intensive care syndrome, or PICS, describes new or worsened problems in thinking, mood, and physical function after critical illness.
Full show notes: https://www.biologyoftrauma.com/post/why-do-i-avoid-the-doctor-now-medical-trauma-and-post-intensive-care-syndrome-with-dr-james-jacks
Dr. James Jackson of Vanderbilt co-founded one of the first clinics in th...
What Type of Anxiety Do I Have? Dr. Nicole Cain (Part 2)
A new mom was losing weight without trying. Her heart raced. Waves of panic arrived without warning. Her doctor congratulated her on the weight and offered her something for the anxiety.
Her anxiety had been doing its job the whole time. It was a message from her thyroid.
In Part 2, Dr. Aimie and Dr. Nicole Cain, author of Panic Proof, walk through the last six of the nine body systems that can produce anxiety. Nervous system, endocrine, immune system, depressive, anger, and trauma anxiety. Each one leaves a different signature, and each one asks for...
Why Do I Feel Anxious for No Reason? with Dr. Nicole Cain (Part 1)
You feel anxious. Nothing has happened. Nothing is wrong on paper.
Dr. Aimie learned in the emergency room that anxiety is never one thing. Someone would come in and say the word, and her job was to work out why. It could be a hard week. It could be a heart attack. Same word, two entirely different bodies.
She still runs that checklist on herself. Then she read Dr. Nicole Cain's book Panic Proof and found the same approach mapped into nine types, each one named for the body system driving it.
In...
Is Not Trying Laziness, or Survival? With Josh Trent (Part 2)
You know the thing that would help. You have known for a while. You still have not done it.
Dr. Aimie recognized herself in the research on learned helplessness. For a long stretch of her life she expected everything to be hard, expected to fail, and quietly stopped trying without ever deciding to. It is not laziness. It is a body that learned effort did not matter and powered the effort down.
In this Part 2 conversation, recorded in Josh Trent's Austin studio, they talk about what separates resting from escaping, why the drive built on...
Josh Trent on Why We Escape Instead of Rest (Part 1)
You finally have an evening with nothing in it. Twenty minutes later you are on your phone.
Josh Trent spent most of his life in a body that did not know how to rest. A clench in his stomach. A breath that stayed high in his chest. His first memory is of being a boy watching the adults around him be angry, unable to change it and unable to leave. The bracing stayed for thirty years.
Dr. Aimie and Josh talk about why stillness can feel unsafe, what separates real rest from escape, and why...
Why Do I Crash Every Time I Finally Slow Down?
Why do I crash every time I finally slow down? Maybe you feel fine all week, then crash on the weekend. Maybe an open Saturday fills you with a quiet dread. So you fill it. An early bike ride. A full list. Anything to keep moving. Many people call this high-functioning burnout. It has a name, and it has a cause.
➡️ Full show notes: https://www.biologyoftrauma.com/post/episode-184-why-you-crash-when-you-slow-down-the-pattern-of-depletion
WHAT YOU'LL LEARN:
01:34 — Why do I crash every time I finally slow down? 04:03 — What is the pattern of disconnection, and why do I feel num...Grieving Is a Skill: HRV, Intention, and the Biology of Resilience with Dr. David Rabin (Part 2)
Most of us were told to grieve, to rest, to be present. Nobody taught us the skill. In Part 2, Dr. Aimie and neuroscientist Dr. David Rabin get into heart rate variability and resilience, why anxiety masks itself as focus, and why grieving is a skill your body has to learn. Feeling safe enough to feel is where the work begins.
➡️ Full show notes: https://www.biologyoftrauma.com/post/why-grieving-is-a-skill-what-hrv-reveals-about-resilience-david-rabin
01:03 — Why is heart rate variability the key marker for resilience? 03:08 — What is intention, and what is it in the nervous system? 04:08 — Where does intention fit if you have lived...Why Stress Was Never the Enemy, with Dr. David Rabin (Part 1)
Stress was never the enemy. Your body was built to use it. What wears the body down is chronic stress with no recovery on the other side. Translational neuroscientist Dr. David Rabin splits stress into two forms. Eustress builds capacity. Distress, carried over time, moves the body toward disease.
➡️ Full show notes: https://www.biologyoftrauma.com/post/eustress-distress-difference-means-for-your-body-david-rabin
In This Episode You'll Learn:
01:25 — What does the equation eustress × time = ease actually mean? 06:19 — How does the meaning you carry from the past shape your stress response? 07:37 — Can a person experience post-traumatic growth decades later? 09:19 — What creates safet...EP 181: What Your Food Cravings Reveal About What You Survived | Dr. Tian Dayton
Cravings point to a need underneath. This episode covers the three unmet needs behind food. It looks at the childhood roots of reaching for it. And it helps you tell stress from something deeper.
➡️ Full show notes: https://www.biologyoftrauma.com/post/what-your-food-cravings-mean-nervous-system
In This Episode You'll Learn:
01:11 — The difference between hunger and an unmet need 05:27 — When a craving is really about connection or a memory 08:03 — What states does a parent go into when food becomes survival? 09:49 — Why children learn a parent's relationship with food so early 12:27 — How do our parents shape our earliest relationship w...EP 180: Is Your Acid Reflux a Nervous System Problem? | Molly Pelletier
An early read on your nervous system explains why reflux holds on. This episode covers reflux hypersensitivity, lost hunger and fullness cues, and the somatic tools that calm the gut, including diaphragmatic breathing after meals.
➡️ Full show notes: https://www.biologyoftrauma.com/post/nervoussystemandacidreflux-thegut-brainconnection
In This Episode You'll Learn:
01:10 — Why Molly Pelletier chose to focus on reflux and gut health 02:15 — How is acid reflux linked to the nervous system? 07:30 — Why is somatic work the missing link with reflux? 09:18 — What nutrition shifts actually help relieve reflux? 13:31 — What childhood patterns show up in stomach and reflux issues? 17:16...EP 179: Why Do Adoptees Struggle With Addiction? | Lisa Coppola
This is where adoption, attachment, and addiction meet. An early attachment rupture leaves the nervous system braced and hypervigilant. A substance can feel like the first relief from that noise. Drawing on her own recovery, Lisa Coppola names the four hidden losses adoptees carry. She shares why recovery asks for more than abstinence. It asks for safe connection.
➡️ Full show notes: https://www.biologyoftrauma.com/post/adoption-attachment-and-addiction-why-adoptees-struggle-and-what-recovery-really-ask
In This Episode You'll Learn:
01:27 — What is the connection between attachment rupture and addiction? 07:28 — What do adoptees describe when a substance finally quiets the noise? 09:51 — The first loss: what...EP 178: What Your Eyes Reveal About Your Attachment & Stress | Dr. Bryce Appelbaum
Vision is one of the primary signals your nervous system reads for safety or danger. Under stress, peripheral vision collapses and the body locks into central focus. Dr. Bryce Appelbaum walks through three eye exercises that begin retraining the eye-brain connection and the felt sense of safety.
➡️ Full show notes: https://www.biologyoftrauma.com/post/vagus-nerve-and-vision-how-your-eyes-signal-safety-to-your-nervous-system
In This Episode You'll Learn:
01:21 — What is neuro-optometry, and how is it different from a regular eye exam 03:46 — How do your eyes shape how you move through the world? 14:05 — Can an old concussion still be affecting you years later? 23...EP 177: Beyond Anxious and Avoidant: 6 Attachment Wounds Your Body Learned Before You Had Words
Attachment is a survival imprint that lives in the body, encoded before you had language. In this episode, Dr. Aimie Apigian walks through the 6 hidden attachment pains, the adult symptoms each one creates, and why inner work alone cannot reach where the pattern lives.
➡️ Full show notes: https://www.biologyoftrauma.com/post/episode-177-6-attachment-wounds-chronic-symptoms
In This Episode You'll Learn:
02:54 — How did Dr. Aimie's adopted son become her wake-up call to attachment biology? 10:12 — How does attachment loss connect to chronic fatigue and autoimmunity? 12:27 — Why doesn't awareness or inner work change attachment patterns? 15:24 — What is autoimmunity...EP 176: Smart, Strong, and Still Crashing? Why Regulation Matters — 3 Women's Stories
Information alone does not resolve nervous system dysregulation. The body comes out of stored trauma in a precise three-step sequence: Safety, Support, Expansion. Skipping the order keeps the system stuck. Three Biology of Trauma® professionals describe the same shifts emerging in the same order, across three different conditions.
➡️ Full show notes: https://www.biologyoftrauma.com/post/nervous-system-regulation-stories-why-the-sequence-matters
In This Episode You'll Learn:
02:14 — Who are the three women in this episode? 03:08 — How does a teenage body brace lead to three years in bed? Tricia's story 08:10 — What did POTS and thyroid cancer reveal as the missing piece in he...EP 175: What Fear Does to Your Immune System: 4 Adaptive Patterns
Metabolic syndrome, long-haul syndromes, hypersensitivity, and autoimmunity are four ways the immune system adapts to a nervous system living in fear.
Each one is the immune system adapting to a fear-driven nervous system. These are adaptations. The body is doing what bodies do.
In this solo episode, Dr. Aimie walks through all four immune adaptive patterns. The fear pattern behind each one. What your diagnosis is actually telling you. And why hope lives in a simple fact: most immune cells turn over every three days.
She also shares her own experience with all...
EP 174: Grief Is a Verb: Seven Principles I'm Living After Losing Amada
Grieving without getting stuck is possible. But most people don't know what that actually looks like from the inside. In this personal episode, Dr. Aimie shares seven principles she is living right now — attachment grief, heart shock, body holding, and toxic positivity. Not the theory of grief. The actual practice from inside it.
If you have ever wondered how to grieve without shutting down — or why grief and the nervous system are inseparable — this episode is the most personal answer Dr. Aimie has given.
➡️ Full show notes: https://www.biologyoftrauma.com/post/episode-174-7-principles-for-feeling-grief-in-your-body-after-loss
In T...
EP 173: What Sugar, Bread, and Salt Reveal About Your Nervous System in Menopause
Food cravings are not a willpower problem. They are messages from a nervous system trying to survive. In this episode, Dr. Aimie Apigian maps the cortisol, blood sugar, and inflammation patterns behind cravings, why menopause makes them louder, and how stored trauma in the body keeps the loop running.
➡️ Full show notes: EP 173: What Sugar, Bread, and Salt Reveal About Your Nervous System in Menopause
In This Episode You'll Learn:
01:00 — What does it mean that cravings are a survival strategy? 02:30 — Why do hormone shifts in menopause make cravings louder? 03:30 — How does blood sugar trigger the nervou...Mother Hunger: The 3 Qualities of Maternal Love with Kelly McDaniel
Mother hunger is what the body carries when it missed one of three essential elements of maternal care: nurture, protection, or guidance.
On this Mother's Day Bonus Episode, Dr. Aimie sits down with Kelly McDaniel — author of Mother Hunger — to map the biology underneath. They walk through how unmet nurture shapes adult eating patterns, how unmet protection leaves a nervous system that never learned to settle, and how unmet guidance can leave a daughter inheriting the wound her mother could not heal.
This is not about blaming any mother. It is about giving language to what...
The 3 Hidden Costs of Being the Strong One - Burnout's Real Biology
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast - The 3 Hidden Costs of Being the Strong One - Burnout's Real Biology
You've been the strong one. The one who keeps everything running. The one others lean on when things fall apart.
Your body has been keeping score. And the bill has three items.
There is a specific biology behind the pattern of holding everything together. It is not a personality trait. It is a nervous system response — and it carries three hidden costs most people never connect to the same...
Is Your Chocolate Holding Your Marriage Together? | With Luis Mojica
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast - Is Your Chocolate Holding Your Marriage Together? | With Luis Mojica
Three women walked into Luis Mojica's nutrition practice with the same chocolate habit. When he asked each one what would happen if they stopped, the answer was identical — "I'd leave my husband." That moment became the birthplace of food therapy.
In this episode, Dr. Aimie Apigian and somatic nutritionist Luis Mojica break down the three unmet needs driving food choices — emotional, relational, and nutritional — and how stimulants, depressants, and balancing foods each shape the...
What If Safety Is What Your Body Was Taught to Fear?
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast - EP 170: What If Safety Is What Your Body Was Taught to Fear?
You learned to assess the mood of a room before you walked into it. To listen to the sounds in the house before you got out of bed. To become whoever was needed — quickly, automatically, without being asked. Your nervous system built that skill before you had language for it. And it has been running ever since.
In this episode, Dr. Aimie Apigian explains what growing up in an emotion...
Is Your Body Still Running a Trauma Response?
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast - Is Your Body Still Running a Trauma Response?
What if the anxiety that will not settle, the fatigue that sleep does not fix, and the chronic health conditions that appeared out of nowhere are not separate problems? What if they are the same pattern — the nervous system running a stored trauma response it was never able to complete?
In this solo episode, Dr. Aimie Apigian walks through the biology of how trauma gets stored in the nervous system, why the event matters...
What Stored Trauma Does to Your Hormones?
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast - Why Menopause Is When Your Stored Trauma Finally Surfaces
What if the anxiety, the depression, the rage, and the emotional floods did not begin with perimenopause and have been there all along? And menopause is simply when the body can no longer hold them? What if your childhood ACE score is one of the strongest predictors of how severe your menopause experience will be?
In this episode, Dr. Aimie talks with Dr. Betty Murray, hormone metabolism expert and functional medicine PhD, to con...
Did Attachment Trauma Start Before You Had Memories?
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast - What Did Your First Year of Life Teach Your Body About Safety?
What if the patterns you've called personality — the distrust, the hyper-independence, the certainty that your needs are too much — were never personality at all? What if they are the nervous system doing exactly what it learned to do before you had a single memory to show for it?
Attachment trauma persists in the body as implicit survival programming — not as memory, but as an operating assumption the nervous system keeps runni...
What Does Overwhelm Have To Do With Chronic Pain?
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast— What Does Overwhelm Have To Do With Chronic Pain?
If you have chronic pain, you've probably been told that stress is making it worse. But here's what the biology actually shows: by the time your pain is flaring, you're past stress. You've crossed into overwhelm — and that changes everything about what your body can do.
In this episode, Dr. Aimie Apigian — double board-certified physician and author of The Biology of Trauma® — explains why chronic pain and chronic trauma follow the same biological pattern, and ex...
Is Being "Good" a Trauma Response? The Biology of Proving Worth
➡️ Get the full show notes and episode breakdown at Biology of Trauma® Podcast - Is the Need to Always Be “Good” a Trauma Response?
What does your body do with guilt it can never undo?
Have you ever done everything right — and still felt something unresolved living in your body?
Maybe it's not a dramatic story. Maybe it's just a moment you can't stop replaying. A decision you can't forgive yourself for. A version of you that acted against your own values — and your nervous system never got the memo that it's over.
That's w...
Could Your Trauma Be Disrupting Your Metabolism? The Weight Health Conversation
➡️ Get the full episode breakdown at Biology of Trauma® Podcast – Episode 164: Could Your Trauma Be Disrupting Your Metabolism? The Weight Health Conversation
What if the reason your body is holding onto weight has nothing to do with what you're eating — and everything to do with hormones you may not have heard about?
In this episode, Dr. Aimie talks with registered dietitian and author Ashley Koff to unpack the hidden world of weight health hormones: GLP-1, leptin, ghrelin, and more — and why optimizing them matters for everybody, not just people trying to lose weight. What you'll hear will ch...
Growing Up With Addiction Left a Trauma Your Body Still Carries
➡️ Get the full episode breakdown at Biology of Trauma® Podcast - Episode 163: Growing Up With Addiction Left a Trauma Your Body Still Carries
What happens when a child has to become the adult in the family? Dr. Tian Dayton, clinical psychologist and author of Growing Up with Addiction, joins Dr. Aimie for one of the most personal conversations on the podcast. Both share their own childhood stories of reading the room, managing a parent’s emotions, and the unspoken rules that shaped their nervous systems for decades.
This episode reveals how children in unpredictable families redirec...
Why Fixing Someone You Love Is Destroying Your Nervous System
➡️ Get the full episode breakdown at Biology of Trauma® Podcast — Episode 162: Why Fixing Someone You Love Is Destroying Your Nervous System
When someone you love is struggling with addiction, your nervous system absorbs what theirs numbs out. Relational trauma repair therapist Karen Moser joins Dr. Aimie Apigian to explain why the families of substance users often carry deeper nervous system dysregulation than the users themselves. This episode reveals the biological cost of trying to control another person's healing and what it takes to reclaim the parts of yourself that got lost along the way.
In This Ep...
The Biology of Grief: Why Your Gut Holds What You Can’t Feel
Grief, regret, loneliness, inflammation, pain. There are deeper layers than we are even aware of.
Dana was a family physician who had managed gut issues for years. Constipation. Bloating. Acid reflux. She had every tool available to her. She rotated medications, over-the-counter laxatives, and antacids. She pushed through. Then one brave question changed everything. I asked her: what happened that should not have happened? Her posture collapsed. The tears came. And she made the connection — that was when my gut issues started.
This is the biology behind what so many of us carry without knowing it...
Dopamine and Depression: The Metabolic Link You Need to Know
➡️ Get the full episode breakdown at Biology of Trauma® Podcast - Episode 161: Dopamine and Depression: The Metabolic Link You Need to Know
Dopamine doesn't just create pleasure. It signals unexpected experiences and primes the brain to learn. New research reveals that depression, anxiety, and ADHD have different metabolic phenotypes. Understanding your unique metabolic footprint explains why standard treatments work for some and not others. Mental health and metabolic health are inseparable.
In This Episode You'll Learn:
[01:00] How does peripheral nerve stimulation affect dopamine in the brain?
[06:30] Does dopamine actually make you feel good?<...