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PTSD symptoms in first responders and veterans: what to look for, including hypervigilance

By Jesse Diaz-Franco, LCSW · October 30, 2026 · 6 min read
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Photo by Anna Goncharova

Most people picture PTSD as a flashback: the veteran diving for cover at a car backfire. It can look like that. Far more often, it looks like a short fuse, a few more beers than last year, a bad night of sleep that turned into a bad year of sleep, and a family that has quietly learned which topics to avoid. If you’ve wondered whether what you’re carrying “counts,” this is for you.

What PTSD actually is

Post-traumatic stress disorder is a set of reactions that can follow a frightening or dangerous event and then fail to settle down. The U.S. Department of Veterans Affairs puts the threshold plainly: “If symptoms last longer than a month and are causing problems in your life, it could be PTSD.”[¹]

Clinicians group the symptoms into four types, and a diagnosis requires some of each. The National Institute of Mental Health spells out the minimum: at least one re-experiencing symptom, at least one avoidance symptom, and at least two each of arousal and mood symptoms, lasting at least a month.[²] Only a qualified clinician can make that call. What you can do is recognize the pattern.

The four kinds of symptoms

Here is how the VA describes them, in everyday terms:[¹]

  • Reliving the event. Nightmares, flashbacks, or being yanked back by a trigger: “News reports, seeing an accident, or hearing fireworks.”
  • Avoiding reminders. Not just avoiding places, but avoiding thought itself. The VA notes you “may keep very busy or avoid getting help so you don’t have to think or talk about the event.”
  • Negative changes in thoughts and feelings. Feeling numb, “unable to have positive or loving feelings toward other people,” or carrying guilt and shame, “wishing you had done more.”
  • Feeling on edge (hyperarousal). Being “always alert and on the lookout for danger,” getting angry or irritable without warning, trouble sleeping or concentrating, startling at loud noises, misusing alcohol or drugs, or driving aggressively.

That last group deserves its own conversation, because for people who serve, it hides in plain sight.

Hypervigilance: when the job won’t switch off

Hypervigilance is a state of constant, high-alert scanning for threats. In the clinical criteria for PTSD, it’s listed by name under “trauma-related arousal and reactivity,” alongside irritability, an exaggerated startle response, and trouble sleeping and concentrating.[³] NIMH describes the same thing as “feeling tense, on guard, or on edge,” and adds a detail anyone who lives with it will recognize: “Arousal symptoms are often constant.”[²]

Here’s the trap. On duty, hypervigilance is a skill. Watching hands, clocking exits, and reading a room before you walk into it keeps you and your partner alive. The problem is when that skill no longer has an off switch. It shows up at your kid’s recital, in a grocery store aisle, and at 2 a.m. when every sound in the house needs to be checked.

One 28-year Air Force veteran described it to VA researchers this way: “I was constantly on guard, looking around, watching everybody’s movement.” Years later, he said, “I still have a hard time going into a restaurant and not sitting with my back to the wall.”[⁴] The VA’s own description of what recovery can look like is telling in its ordinariness: being able to go “into a building without scanning it for danger first.”[⁵]

If you’ve ever left a restaurant because you couldn’t get the right seat, you already know how much energy this takes. That exhaustion is a symptom, not a character flaw.

The signs people miss

Some of the most common signs of PTSD don’t look like trauma at all, especially in people trained to keep it together.

Anger. The VA describes an “automatic response of irritability and anger” in PTSD that “can create serious problems in the workplace and in family life.”[⁶] For many warriors, anger is the only emotion that feels safe to show, so it ends up carrying all the others.

Drinking. According to the VA, “over 4 out of 10 adults (or 45%) who have PTSD also have problems with drug or alcohol use,” often as a way to cope with the symptoms.[⁷] A study of 885 first responders found that PTSD symptoms were significantly linked to alcohol and drug use even after accounting for other factors.[⁸] The drink that takes the edge off at the end of a shift can slowly become the main way to get to sleep.

Numbness and pulling away. After trauma, the VA lists reactions such as “feeling shocked, numb, or not able to feel love or joy” and “being withdrawn.”[⁹] To a spouse, this can look like not caring. It usually isn’t.

Your body. The same VA guidance lists a pounding heart, rapid breathing, stomach trouble, and severe headaches when thinking about an event.[⁹] Plenty of people go to a doctor about the stomach problems for years before anyone asks about the calls.

It can show up years later

PTSD doesn’t always arrive on schedule. The VA notes that symptoms “usually start soon after the traumatic event, but they may not appear until months or years later,” and “may come and go over many years.”[¹] That’s why a retiree, or a medic five years into the job, can be blindsided by something that “should have” been behind them.

For people who serve, the exposure isn’t a single event. A review of 28 studies covering more than 20,000 rescue workers worldwide found that about 10 percent had current PTSD,[¹⁰] compared with roughly 5 percent of U.S. adults in a given year.[¹¹] Ambulance personnel showed higher rates than firefighters and police, and a later analysis put PTSD among ambulance staff at an estimated 11 percent.[¹²] A review of prospective studies of emergency-services personnel found that prior trauma exposure was a risk factor for future mental health conditions.[¹³] Put simply, the calls add up.

The good news: PTSD is treatable

None of this is a life sentence. The VA puts it directly: “For many people, treatment can get rid of symptoms altogether.”[¹] The most effective treatments focus on the trauma itself, and many are short. The VA says its most-recommended therapies “usually last about 8-16 sessions.”[¹⁴]

At Responders First, the core of our care is Accelerated Resolution Therapy (ART), which often works in just a few sessions and doesn’t require you to describe your worst calls out loud. If talking has been the barrier, that matters.

And if you or someone you love is ever in immediate danger, don’t wait. Call or text 988, the Suicide & Crisis Lifeline. Veterans, service members, and their families can press 1.

Ready when you are

You don’t need a diagnosis to reach out, and you don’t need to be sure that what you’re feeling “counts.” If anything above sounded familiar, that’s enough of a reason to talk. Our free five-day wellness program and year-round counseling are open to first responders, veterans, active-duty military, and their spouses.

Everything is free and strictly confidential: no insurance billing, no employer notification, and no referral required.

Call 352-585-0626 or email Jesse@RespondersFirst.us. Every service is free and strictly confidential. No diagnosis, referral, or paperwork required.

References

  1. U.S. Department of Veterans Affairs, National Center for PTSD. PTSD basics. https://www.ptsd.va.gov/understand/what/ptsd_basics.asp
  2. National Institute of Mental Health. (2023). Post-traumatic stress disorder (NIH Publication No. 23-MH-8124). https://www.nimh.nih.gov/health/publications/post-traumatic-stress-disorder-ptsd
  3. U.S. Department of Veterans Affairs, National Center for PTSD. PTSD and DSM-5. https://www.ptsd.va.gov/professional/treat/essentials/dsm5_ptsd.asp
  4. U.S. Department of Veterans Affairs, Office of Research & Development. (2015). VA restarting study on service dogs and PTSD. VA Research Currents. https://www.research.va.gov/currents/spring2015/spring2015-2.cfm
  5. U.S. Department of Veterans Affairs, National Center for PTSD. Dogs and PTSD. https://www.ptsd.va.gov/gethelp/dogs_ptsd.asp
  6. U.S. Department of Veterans Affairs, National Center for PTSD. Anger and trauma. https://www.ptsd.va.gov/understand/related/anger.asp
  7. U.S. Department of Veterans Affairs, National Center for PTSD. Substance use and PTSD. https://www.ptsd.va.gov/understand/related/substance_misuse.asp
  8. Bonumwezi, J. L., Tramutola, D., Lawrence, J., Kobezak, H. M., & Lowe, S. R. (2022). Posttraumatic stress disorder symptoms, work-related trauma exposure, and substance use in first responders. Drug and Alcohol Dependence, 237, 109439. https://pubmed.ncbi.nlm.nih.gov/35623285/
  9. U.S. Department of Veterans Affairs, National Center for PTSD. Common reactions after trauma. https://www.ptsd.va.gov/understand/isitptsd/common_reactions.asp
  10. Berger, W., Coutinho, E. S., Figueira, I., Marques-Portella, C., Luz, M. P., Neylan, T. C., Marmar, C. R., & Mendlowicz, M. V. (2012). Rescuers at risk: A systematic review and meta-regression analysis of the worldwide current prevalence and correlates of PTSD in rescue workers. Social Psychiatry and Psychiatric Epidemiology, 47(6), 1001–1011. https://pubmed.ncbi.nlm.nih.gov/21681455/
  11. U.S. Department of Veterans Affairs, National Center for PTSD. How common is PTSD in adults? https://www.ptsd.va.gov/understand/common/common_adults.asp
  12. Petrie, K., Milligan-Saville, J., Gayed, A., Deady, M., Phelps, A., Dell, L., Forbes, D., Bryant, R. A., Calvo, R. A., Glozier, N., & Harvey, S. B. (2018). Prevalence of PTSD and common mental disorders amongst ambulance personnel: A systematic review and meta-analysis. Social Psychiatry and Psychiatric Epidemiology, 53(9), 897–909. https://pubmed.ncbi.nlm.nih.gov/29869691/
  13. Kyron, M. J., Rees, C. S., Lawrence, D., Carleton, R. N., & McEvoy, P. M. (2021). Prospective risk and protective factors for psychopathology and wellbeing in civilian emergency services personnel: A systematic review. Journal of Affective Disorders, 281, 517–532. https://pubmed.ncbi.nlm.nih.gov/33388463/
  14. U.S. Department of Veterans Affairs, National Center for PTSD. PTSD treatment basics. https://www.ptsd.va.gov/understand_tx/tx_basics.asp
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