by Chris Frueh, PhD
Editor’s Note: This 4-part series was adapted by Chris Frueh, PhD, from his book titled Operator Syndrome (2024; Ballast Books). The pattern of injuries and impairments associated with the Operator Syndrome framework is often seen in soldiers from the combat arms, private defense contractors, intelligence agents, law enforcement officers, and firefighters.
โEvery time I see a new primary doctor, VA or civilian, they are completely overwhelmed by the sheer number and severity of the different medical issues I have. Nobody knows how to treat me. Iโm completely different from any other patient theyโve had.
For over ten years I struggled to understand why I am the way I am, and to know what was really wrong with me. Then I came across an article on Operator Syndrome and was like, โHoly shit, Iโm normal!โ I went from feeling totally alone to being part of the tribe again.โ
โClay Jensen, U.S. Army Master Sergeant (Ret.), Special Operations Team-Alpha (SOT-A), 7th Special Forces Group, Other Government Agency (CIA) contractor
โNo one warned us about this. As a SEAL wife, I knew that I could lose him or that he could come back wounded or without limbs. These were the hard realities I actually prepared for. But no one ever told us that they would come back from war, looking perfectly fine, and be so completely changed. That our future would be so drastically altered by silent injuries. It makes recovery that much harder because no one thinks anything is wrong, the Operators included.โ
โTania Beaudoin, licensed clinical social worker, U.S. Navy SEAL spouse
Imagine a male medical patient in his late thirties who describes the following symptoms to his doctor: low mood, insomnia, irritability, low motivation, low energy, and poor concentration. His expression is flat, his face weary. His shoulders slump slightly, and he often stares at the floor.
During the clinical interview, he admits he has been drinking heavily for months and argues more with his girlfriend. He doesnโt understand whatโs wrongโheโs never been like this before.
In most modern medical settings, this patient is almost guaranteed to receive a diagnosis of major depressive disorder, and likely one or two other psychiatric disorders. If heโs a service member or veteran, PTSD will often be added. Prescriptions will quickly follow. Within a short time, he may be taking at least two antidepressants (Prozac? Wellbutrin? Effexor?), sleeping pills (Ambien? Prazosin?), and possibly a mood stabilizer (Lamotrigine?), a benzodiazepine (Xanax?), or both. Many veterans report being prescribed over twenty different medications at once by VA clinicians.
The doctor will probably refer him for psychotherapy, usually with a social worker or masterโs-level mental health counselor. After waiting for months, the therapist he finally sees will be kind, supportive, and well-intentioned. The focus, however, will be almost exclusively psychological: โItโs all in your head.โ The therapist may explore childhood and adult traumas, emotions, relationships, suicidal ideation, and firearm access.
But what if the root cause of these symptoms is a severe pathophysiological dysfunctionโsomething that could be identified with a simple blood test? What if he has an endocrine disorderโspecifically hypogonadism? Very low testosterone could explain every symptom he described, yet virtually no mental health professionals routinely check for hormonal dysregulation. This almost never happens.
Neither the VA nor the Department of Defense includes hormone panels in their standard operating procedures. That means patients are often treated for the wrong illness. While therapy may offer insights and psychiatric meds may help somewhat, treating physiological dysfunction with psychiatric drugs often causes more harm than good.
Imagine a baseball coach trying to help a hitter by focusing solely on childhood traumas and emotions, ignoring the physical mechanics of hitting. That coach would be ineffectiveโand so is an overly narrow mental health approach to complex physiological problems.
In over thirty years as a faculty member at large, multidisciplinary academic psychiatry departments, not one of them had an endocrinologist. The faculty included psychiatrists, psychologists, social workers, statisticians, sociologists, and geneticistsโbut no endocrinologists.
Mental health has drifted away from biology and medicine. Instead of interpreting โpsychologicalโ symptoms as signs of psychopathology, perhaps we should see many of them as second- or third-order effects of physiological dysfunction.
We need a whole systems approachโone that includes the nervous, endocrine, musculoskeletal, perceptual, pulmonary, digestive, and cardiac systems, as well as family, community, and occupational systems. In the SOF community, military units, transition services, Veteran Affairs, and support organizations are also essential systems to include.
In our 2020 medical journal article, we proposed a framework to understand the unique and complex injuries that arise over the course of a career in special operations:
Operator Syndrome may be understood as the natural consequences of an extraordinarily high allostatic load; the accumulation of physiological, neural, and neuroendocrine responses resulting from the prolonged chronic stress and physical demands of a career with the military special forces.ยน
Mental health concerns are certainly relevant for operators, combatants, and first responders. But the overwhelming focus on psychiatric diagnosesโespecially PTSDโhas distracted us from chronic medical conditions that often go undetected and untreated.
Itโs time to bring physiological injuries, chronic health conditions, and social challenges into the foreground. While my viewpoint may seem counterintuitive, I believe our current system fails to address many of the root causes of rising SOF suicides.
Allostatic Load โ โWhole Systemsโ Approach
โAllostatic loadโ refers to the cumulative toll of chronic physical and psychological stressors. A career in SOF means chronic stress, trauma, and physical injuryโincluding traumatic brain injuries. This accumulation leads to profound physiological changes. I believe it creates a profession-specific syndrome of interrelated medical, social, and psychological conditions.
Operator Syndrome: A Brief Overview
Operator Syndrome is a constellation of interrelated conditions common to military special operators. These include traumatic brain injury, endocrine and hormonal dysfunction (e.g., low testosterone), sleep disorders, chronic pain, headaches, depression, anxiety, anger, hypervigilance, PTSD, substance abuse, perceptual and cognitive impairments, marital and intimacy concerns, transition issues, existential struggles, and possible toxic exposures.
The Operator Syndrome framework can be used to understand both the long-term effects of a career in special operations and to optimize performance along the way. Each domain can be assessed individually by specialists, but the value of a syndrome-based approach is in seeing the bigger picture. Thatโs why we created the public-domain Operator Syndrome Scale, designed to help:
- Learn about Operator Syndrome.
- Understand your health, wellness, and functioning.
- Facilitate conversations with your partner.
- Guide conversations with your healthcare providers.
Implications for Performance Optimization
While Operator Syndrome helps explain long-term injuries, itโs also valuable during active duty. I regularly coach operators in their twenties and thirties on optimizing diet, sleep, recovery, and proactive health testing (e.g., hormone panels). We work on improving relationships, parenting, mindset, and future career plans. The framework is practical across all career stagesโfrom selection to retirement.
โSpecial Operators are expected to perform optimally while deployed in the most austere environments with the bare minimum when it comes to health and wellness resources. We spend more time and attention maintaining our equipment than we ever do maintaining ourselves. Our healthcare needs to match our level of performance and consider the environments we operate in. Conventional medicine is not meeting the standard.โ
โGeoff Dardia, functional medicine certified health coach, U.S. Army Special Forces Master Sergeant, founder of the SOF Health Initiative Program
There is Strong Hope for Recovery and Healing
We have powerful therapies that can restore health and quality of life. Traditional therapy and psychiatric medications play a role, but many newer treatments are showing promiseโoften unknown even to experienced clinicians.
Bilateral stellate ganglion block (SGB), ketamine infusion therapy, transcranial magnetic stimulation, and psychedelic plant medicines can provide lasting relief from depression, PTSD, anxiety, anger, and insomniaโand may improve cognition, relationships, and perspective.
SGB is known to treat certain headaches and neck/shoulder pain. Combined with ketamine, the benefits may amplify. Other life-changing treatments include hyperbaric oxygen therapy, speech and vestibular therapy, testosterone replacement, CPAP, peptide therapy, exome therapy, and stem cell treatments.
Some of these therapies may even promote neuroplasticityโthe growth and strengthening of brain pathways. In short: physiological injuriesโand psychic painโcan heal.
References
Christopher Frueh, et al., โโOperator Syndromeโ: A unique constellation of medical and behavioral healthcare needs of military special operations forces,โ The International Journal of Psychiatry in Medicine, 55, no. 4 (2020): 281โ295.
About the Author
Christopher Frueh, Ph.D., is a novelist, clinical psychologist, and professor at the University of Hawaii. He has 30+ years of experience working with military and first responder communities, and has authored over 325 scientific publications. This series is adapted from his book, Operator Syndrome (2024; Ballast Books).
As the Voice of the Veteran Community, The Havok Journal seeks to publish a variety of perspectives on a number of sensitive subjects. Unless specifically noted otherwise, nothing we publish is an official point of view of The Havok Journal or any part of the U.S. government.
Buy Me A Coffee
The Havok Journal seeks to serve as a voice of the Veteran and First Responder communities through a focus on current affairs and articles of interest to the public in general, and the veteran community in particular. We strive to offer timely, current, and informative content, with the occasional piece focused on entertainment. We are continually expanding and striving to improve the readersโ experience.
© 2026 The Havok Journal
The Havok Journal welcomes re-posting of our original content as long as it is done in compliance with our Terms of Use.