Trauma and sleep problems often go together. After a frightening or painful experience, the body can stay on high alert, which makes it hard to fall asleep, stay asleep or wake up rested. Many people also have nightmares or wake suddenly in the night. This is a common response, not a sign that something is wrong with you, and support is available.
This guide explains why insomnia can follow trauma, what you may notice, and what kinds of help are worth asking about. It is general information, not advice for your situation.
Why does insomnia follow trauma?
The short answer: trauma can keep your body’s alarm system switched on, and sleep needs that system to quiet down.
Sleep asks you to feel safe enough to let your guard down. When your mind has learned that danger can arrive without warning, lying still in the dark can feel risky. Your body may stay tense, your thoughts may race, and small sounds may feel louder than they are.
Several things can add to this:
- Hyperarousal. Feeling keyed up, jumpy or on edge, even when nothing is wrong.
- Intrusive memories. Thoughts or images that show up when the day gets quiet.
- Nightmares. Dreams that wake you or make you reluctant to fall asleep again.
- Worry about sleep itself. Dreading bedtime can make sleep harder, which feeds the dread.
Our own site lists nightmares, insomnia and altered sleep patterns among the ways trauma can show up. If you want the wider picture, our guide to the symptoms of complex trauma in adults covers other signs.
What can trauma-related sleep problems look like?
The short answer: they vary, and you may notice more than one at a time.
Common patterns include:
- Trouble falling asleep, even when you are exhausted.
- Waking in the middle of the night and not getting back to sleep.
- Nightmares, or waking up startled or sweaty.
- Light, restless sleep that never feels restful.
- Avoiding bed, or staying up late because bedtime feels uneasy.
- Daytime tiredness, irritability or trouble concentrating.
Any of these can have other causes, such as stress, health conditions, caffeine or medications. That is why it helps to talk with a professional rather than guess.
Why poor sleep and trauma can feed each other
The short answer: tired people often have a harder time coping, and a harder time coping can make sleep worse.
When you are short on sleep, emotions can feel bigger and small problems can feel heavier. That can raise anxiety and make memories or reminders harder to handle. Higher anxiety can then make the next night worse. Many people describe this as a loop.
Seeing the loop can be a relief. It means that easing one part, such as the anxiety, the nightmares or the bedtime routine, may help the others. It also means that sleep is worth raising with a clinician rather than pushing through on your own.
What may help
The short answer: there is no single fix, and the best plan usually combines a few approaches.
Because every person’s story is different, a plan that suits a friend may not suit you. It helps to keep track of what you notice over a couple of weeks, such as when you fall asleep, how often you wake, and whether nightmares come up, and to share that with a clinician. Small notes give you both something concrete to work from.
Everyday habits. Gentle, steady routines may help some people, such as a regular bedtime and wake time, a calm wind-down, and keeping caffeine away from the evening. These will not resolve trauma, but many people find they make nights a little easier.
Talking with a professional. Counseling gives you a place to work through what happened at your own pace, with someone trained in trauma. As the underlying stress settles, many people find their sleep and their days feel easier, although results vary. Our individual counseling page describes one-on-one, trauma-informed sessions.
A device-based option. Alpha-Stim is a handheld device that our site describes as FDA-cleared and used for anxiety, depression and insomnia without medication. Our page says insomnia relief is generally experienced after one to three weeks of consistent use. You can read more in our guides on how Alpha-Stim works for anxiety and insomnia and how to judge the claims.
A medical check-up. Sleep problems can have physical causes. It is reasonable to mention them to your primary care provider as well. Do not stop or change any medication on your own.
When to reach out for support
The short answer: if sleep problems last for weeks or affect how you live, it is a good time to talk to someone.
Consider reaching out if:
- Poor sleep has gone on for weeks.
- Nightmares or flashbacks are frequent or frightening.
- You are relying on alcohol or other substances to fall asleep.
- Your mood, work, school or relationships are suffering.
- You feel hopeless, or have thoughts of harming yourself.
You do not need to have everything figured out before you call. If you are in crisis, call or text 988, or call 911 in an emergency.
If you are supporting someone who cannot sleep
The short answer: patience and practical support usually help more than advice.
If someone you care about is having nightmares or sleepless nights after trauma, try not to push them to “just relax.” Let them know you believe them, and that bad nights are not their fault. Quiet company, a calm space and flexibility about routines can all help. You can also offer to help them find a professional, or sit with them while they make the call.
Look after your own rest too. Supporting someone through hard nights is tiring, and you are allowed to ask for help as well.
What this looks like at FTTC
FTTC is an outpatient trauma and mental health practice in Las Vegas. Care is in person at 3909 South Maryland Parkway, Suite 405. Services include individual counseling, group counseling, NeuroStar TMS, neurofeedback, and Alpha-Stim, among others.
A first conversation is about what you are experiencing, including how you are sleeping, what you hope will change, and which services may fit. Counseling sessions are usually 45 to 55 minutes and usually weekly. If a different step would serve you better, we will say so. You can ask the office about Alpha-Stim or counseling, or both.
Ask about Alpha-Stim or therapy
If trauma is getting in the way of your sleep, we are glad to talk it through. Call (702) 485-1313 or request an appointment. You can also learn more about Alpha-Stim therapy at FTTC.
Hours: Monday–Friday 8:00 am–7:00 pm, Saturday 9:00 am–3:00 pm, Sunday by appointment only.
This article is educational and does not replace evaluation by a licensed professional.
In crisis? Call or text 988. Emergency: call 911.
This article is general information, not medical advice or a substitute for professional care, and it does not create a therapist-client relationship. If you are in crisis call 911, or call or text 988.
Why can't I sleep after a traumatic event?
After trauma, the body and mind can stay on alert even when you are safe. That can make it hard to fall asleep, stay asleep or feel rested. Nightmares and waking suddenly are common too. This is a recognized response, not a personal failing. A clinician can help you understand what is happening and what may help.
Are nightmares and insomnia signs of PTSD?
They can be. Our site lists nightmares, insomnia and altered sleep patterns among the ways trauma may show up. Sleep problems alone do not mean you have PTSD, because stress, health conditions and medications can affect sleep too. Only a licensed professional can evaluate what is behind your symptoms and talk through next steps with you.
Can therapy help with trauma-related sleep problems?
Many people find that working through trauma with a trained clinician eases how it affects their days and nights. Sleep may improve as the underlying stress settles, though results vary. A clinician can also tell you honestly if something else, such as a medical check-up, should come first. Ask about this at your first visit.
Can Alpha-Stim help with insomnia?
Our Alpha-Stim page describes the device as an option for anxiety, depression and insomnia, with relief for insomnia generally experienced after one to three weeks of consistent use. Experiences differ, and it is not right for everyone. A clinician can talk with you about whether it fits your health history and whether to try it alongside counseling.
When should I talk to someone about my sleep?
Consider reaching out when poor sleep lasts for weeks, affects your mood, work or relationships, or comes with nightmares, flashbacks or constant tension. You do not have to wait until things feel unbearable. If you are in distress or thinking about harming yourself, call or text 988 right away, or call 911 in an emergency.
