Last updated: September 2026
If you or a veteran you know is in crisis right now, contact the Veterans Crisis Line: dial 988, then press 1, text 838255, or chat online. It's free, confidential, and available 24/7, and you don't need to be enrolled in VA care. If someone is in immediate danger, call 911.
Coming home from combat isn't just about hanging up the uniform. It means moving from a world where staying on alert kept you alive to one where that same alertness can wear you down. Many veterans don't notice PTSD symptoms at first, or they write them off as "just part of military life." Family members often see the changes before the veteran does.
This guide covers the early warning signs, how PTSD differs from normal readjustment, and when and where to get help. As someone with an undergraduate degree in psychology, first-hand experience with MST as an active duty Airman, and a lot of time in therapy, I’m here to help walk you through the process.
How Common Is PTSD in Veterans?
PTSD can develop after you go through or witness an event where you felt your life or someone else's life was in danger. For service members, that often means combat. But it can also follow military sexual trauma (MST), training accidents, or other traumatic events.
According to the National Center for PTSD, between 11 and 20 out of every 100 veterans who served in Iraq or Afghanistan have PTSD in a given year. The figure is about 12 out of 100 for Gulf War veterans. For Vietnam veterans, about 30 out of 100 are estimated to have had PTSD at some point in their lives. In the general U.S. population, about 6 out of every 100 people will have PTSD at some point.
Common combat experiences linked to PTSD include coming under fire, being ambushed or attacked, losing fellow service members, handling human remains, and surviving mortar or rocket attacks. Several things raise the risk, including multiple or longer deployments, more intense combat, a prior history of trauma or mental health problems, and weak social support at home.
Normal Readjustment vs. PTSD
Almost everyone has some stress reactions after a hard deployment or a traumatic event. You might sleep poorly, feel on edge, or replay what happened. For most people, these reactions ease within a few weeks.
PTSD is different in how long it lasts and how much it gets in the way. VA explains that trauma reactions usually pass within weeks or months for most people, but for others they last longer. If symptoms last more than a month and interfere with your work, relationships, or daily life, it's time to talk to a professional.
Symptoms don't always show up right away. Some veterans feel fine for months, or even years, and then symptoms appear after a new stressor like a job loss, a divorce, a death in the family, or retirement. That delay can make it hard to connect the symptoms to service, which is one reason many veterans go years without help.
The Four Types of PTSD Symptoms
VA groups PTSD symptoms into four categories. A diagnosis requires symptoms in all four, but you don't need a diagnosis to notice that something has changed.
| Symptom type | What it can feel like | What family may notice |
|---|---|---|
| Reliving the event | Nightmares, flashbacks, or intense distress when something reminds you of the trauma | Waking up yelling or sweating; sudden panic at a smell, sound, or news story |
| Avoidance | Staying away from people, places, or conversations that bring back memories; keeping busy so you don't have to think | Skipping family events, crowds, or certain drives; refusing to talk about deployment |
| Negative changes in thoughts and mood | Guilt, shame, numbness, losing interest in things you used to enjoy, feeling the world is dangerous or people can't be trusted | Seeming distant or flat; dropping hobbies; saying things like "nobody understands" |
| Feeling on edge (hyperarousal) | Always scanning for danger, startling easily, trouble sleeping or concentrating, irritability or anger | Short temper, jumpiness, sitting with back to the wall, checking locks repeatedly |
Early Signs People Often Miss
The textbook symptoms are easy to spot once they're severe. Early on, PTSD often looks like something else.
Sleep problems are often the first sign. Trouble falling asleep, waking up many times, or vivid nightmares can start well before other symptoms. Constant tiredness, even after a full night in bed, is common too.
Anger and irritability are easy to blame on stress or personality. If small frustrations now set off anger that feels out of proportion, pay attention. Many veterans say the anger is what finally pushed them to get help, usually because of its effect on their family.
Drinking more or relying on substances to sleep or calm down is a common early sign, and it can quietly make PTSD worse. If you've started needing a drink to get through the evening or fall asleep, that's worth noticing.
Physical symptoms like headaches, stomach problems, and unexplained aches often come with PTSD. They're real, and they deserve a medical check. Some of these symptoms, especially memory problems, trouble concentrating, and headaches, can also come from a traumatic brain injury (TBI). If you had blast exposure or a head injury, ask your provider to screen for TBI too.
Changes at work can be an early clue. Trouble concentrating, conflict with supervisors or coworkers, or missing more days than usual can all come from sleep loss and constant tension.
Pulling away from people often happens so gradually that the veteran doesn't notice. Turning down invitations, spending more time alone, or feeling like it's "just easier" to be by yourself can be early avoidance.
Hypervigilance can be hard to recognize because it was part of your job. Checking exits, sitting where you can see the door, and scanning a crowd kept you alive downrange. It becomes a problem when you can't turn it off at home, at the grocery store, or with your kids, and when it leaves you exhausted.
A Quick Self-Check
If some of this sounds familiar, the National Center for PTSD offers a free, private five-question screen online. It takes a couple of minutes and asks about nightmares, avoidance, feeling on guard, feeling numb, and guilt. It's not a diagnosis, but it can help you decide whether to talk to a professional. You can also share your results with a provider to start the conversation.
When to Get Help and When It's Urgent
Reach out to a professional if symptoms last more than a month, get in the way of your daily life, or worry the people around you. You don't have to wait until things are severe. Treatment tends to work better, and faster, when you start earlier.
Get help right away if you or someone you know:
Is thinking about suicide or self-harm, or talking about being a burden or not wanting to be here
Is threatening to hurt someone else
Is drinking or using drugs in ways that are dangerous
Is seeing or hearing things that aren't there, or seems out of touch with reality
For any of these, contact the Veterans Crisis Line (dial 988, then press 1, or text 838255), call 911, or go to the nearest emergency room. Under the COMPACT Act, VA covers emergency care for eligible veterans in suicidal crisis at any VA or non-VA emergency room, even if they aren't enrolled in VA health care.
Where to Get Help
VA health care offers the treatments with the strongest evidence for PTSD, including Cognitive Processing Therapy, Prolonged Exposure, EMDR, and certain medications. Many veterans who served in combat zones or were exposed to other hazards qualify for VA health care now, even without a disability rating. My guide to PTSD treatment options for veterans explains each treatment and how to get started.
Vet Centers offer free, confidential counseling in a more informal setting, separate from VA hospitals. Veterans and service members who served in a combat theater or experienced MST are among those eligible, and family members can often get counseling too. Call 877-927-8387 to find one near you.
If you experienced military sexual trauma, VA provides free treatment for any physical or mental health condition related to it. According to VA, you don't need a disability rating, and you don't need to have reported the MST or have any documentation. You may qualify even if you aren't eligible for other VA care. Every VA medical center has an MST coordinator who can help you get started.
If you prefer care outside VA, look for a therapist trained in trauma-focused treatment and experienced with military culture. Most health insurance plans cover mental health care. Ask any provider which PTSD treatments they use and how much experience they have with veterans.
How to Help a Veteran You're Worried About
If you're a spouse, parent, friend, or fellow veteran, you may see the changes before they do. How you bring it up matters.
Start with what you've noticed, not a diagnosis. For example: "You haven't been sleeping, and you seem on edge a lot lately. I'm worried about you." That's easier to hear than "I think you have PTSD." Listen more than you talk. Avoid phrases like "just get over it" or "other people had it worse."
Offer practical help. You could look up the nearest Vet Center, help make an appointment, or offer a ride. Many veterans find it easier to talk first with another veteran, so a peer who has been through treatment can be a good bridge. Be patient and keep the door open. Ultimatums usually backfire, but steady, calm concern often works over time.
Take care of yourself too. Supporting someone with PTSD is exhausting. The National Center for PTSD has resources for family members. Vet Centers offer family counseling for military-related issues, and your own counseling is always an option.
If a veteran you love talks about suicide or shows the urgent signs above, don't wait. Contact the Veterans Crisis Line together or call 911.
Getting Support Through a VA Claim
If PTSD is connected to your service, you may qualify for VA disability compensation. Getting treatment doesn't depend on filing a claim, and filing doesn't require you to be in treatment first. But a claim can provide financial support and a record of your condition. PTSD claims can take longer than others. My guide to how long a VA claim takes explains what to expect, and an accredited VSO can help you file for free.
Conclusion
Recognizing early PTSD symptoms in combat veterans i's about understanding that the warrior who served our country might be fighting a different kind of battle at home. Early PTSD rarely looks the way movies portray it. More often, it shows up as bad sleep, a shorter fuse, a few more drinks, or slowly pulling away from people. Noticing those changes early, in yourself or someone you love, is a real advantage. PTSD is treatable, and the sooner you start, the better your odds.
Looking for the right kind of support? Finding care that fits you can take some trial and error, and asking for help is a strong first step. Schedule a free consultation to talk through your options.