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PTSD in children & teens

Kids can heal from frightening things, especially with a calm, caring adult beside them. You don’t have to be perfect to be that adult.

⏱ 4 min read📑 11 sections📚 13 sources✅ Reviewed October 2026

By the numbers

Trauma is common in childhood. PTSD is less common, and treatable.

United States

2 in 3children report at least one traumatic event by age 16 (SAMHSA).
1 in 7children, at least, experience abuse or neglect each year in the U.S. (SAMHSA).
62%of U.S. teens ages 13–17 have been through at least one potentially traumatic event (national survey, 2013).
4.7%of U.S. teens have had PTSD at some point: 7.3% of girls and 2.2% of boys (national survey, 2013).

After a trauma

1 in 6children and teens who go through a trauma develop PTSD (15.9%, meta-analysis of 43 studies, 2014).
32.9%of girls develop PTSD after trauma caused by another person, the highest-risk group (meta-analysis, 2014).
8.4%of boys develop PTSD after accidents, disasters and other trauma not caused by a person, the lowest-risk group (meta-analysis, 2014).

Help that works

25randomized trials support Trauma-Focused CBT for young people (NCTSN).
8–25sessions is the range in which TF-CBT has shown improvements (NCTSN).
3–18is the age range TF-CBT is designed for, with caregivers taking part (NCTSN).
Most children who go through something frightening do not develop PTSD. And for those who do, there are therapies made just for kids that work.

How trauma can show up at different ages

Kids often show what they feel through behavior, play and their bodies.

The National Child Traumatic Stress Network (NCTSN) describes child traumatic stress as reactions that keep getting in the way of daily life after a frightening event is over. Signs often flare when a child is reminded of what happened.

Children often don’t say “I’m scared” or “I keep remembering.” Instead, you may see changes in sleep, eating, behavior, schoolwork or friendships. Aches and pains with no clear cause can be part of it too.

🧸 Preschool (about 2–5)Fear of being apart, nightmares, lots of crying, poor appetite.
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Signs SAMHSA describes

  • Crying much more than usual
  • Fear of being separated from a parent
  • Nightmares
  • Poor appetite

NCTSN adds that young children may lose skills they had, like talking or using the toilet. Their reactions depend on their age and development.

Small children need closeness more than explanations. Lots of cuddles, calm voices and familiar routines help.
🎒 Primary school (about 6–11)Worry, guilt, trouble focusing or sleeping, pulling away, or acting out.
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Signs SAMHSA describes

  • Aggression or acting out
  • Anxiety
  • Feeling guilty
  • Pulling away from others
  • Trouble concentrating
  • Trouble sleeping

Children this age may play out the event, ask the same questions again and again, or worry that it will happen again. Their questions are a way of making sense of things.

🎧 Middle and high schoolLow mood, self-harm, risky behavior, substance use, withdrawal or anger.
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Signs SAMHSA describes

  • Aggression
  • Depression
  • Risky behavior
  • Self-harm
  • Substance use
  • Withdrawal from family and friends

Teens may hide how they feel, even from themselves. See the section “Teens: extra things to know” below.

These signs can have many causes, and only a professional can assess what’s going on for your child. Noticing changes and staying curious is the most useful thing you can do.

What can be traumatic for a child

It isn’t only about what happened, but how it felt to them.

NCTSN describes a traumatic event as one that threatens a child’s life or physical safety. Seeing that kind of threat to someone they love, like a parent, can be traumatic too.

Events SAMHSA lists

  • Abuse or assault
  • Disasters or terrorism
  • Losing their home or having to move suddenly
  • Military family stress, like a parent’s deployment
  • Neglect
  • Serious accidents or life-threatening illness
  • Sudden or violent loss of a loved one
  • Violence at home, at school or in the community
  • War or refugee experiences

What matters most is how the child experienced it. An event that looks small to an adult can feel terrifying to a child, and the reverse can be true too.

If your child saw something frightening happen to someone else, the “Witnessing a traumatic event” guide has a section on when children witness. If there is violence at home, see “Children & domestic violence”.

Why some kids are hit harder

What happens after the event matters a lot, and that’s where adults can help.

A large review of 64 studies looked at what makes PTSD more likely in children and teens. How scared the child felt, and what happened afterward, mattered more than how serious the event looked from the outside.

⚡ During the eventFeeling very afraid, or believing they might die, raises the risk.
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Strong fear during the event and feeling that their life was in danger were among the factors most linked to later PTSD.

This is why two children in the same event can react very differently. Neither reaction is “wrong”.

🤝 After the eventLow support, family strain and pulling away all raise the risk.
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Factors linked to more PTSD

  • Family having a hard time working together
  • Low support from people around them
  • Pulling away from friends and activities
  • Trying hard to push thoughts away
The good news: many of these can change. Support, connection and gentle talk after an event can make a real difference.
👧 Who is more at riskGirls, and children harmed by another person, are more likely to develop PTSD.
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A review of 43 studies found that about 1 in 6 trauma-exposed children developed PTSD. The rate was highest for girls after trauma caused by another person, and lowest for boys after accidents or disasters.

Among U.S. teens, events involving violence between people carried the highest risk. Earlier trauma and existing worries or fears also made PTSD more likely.

🌍 Culture and belongingA strong sense of who they are can protect a child. Racism can add harm.
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NCTSN notes that a child’s cultural identity can be a protective factor, while racism and discrimination can increase risk.

Family traditions, faith, language and community can all help a child feel rooted and safe again.

Hospital stays, injuries and illness

Medical care can be frightening for kids, and for their parents.

NCTSN uses the term pediatric medical traumatic stress for reactions children and their families can have to pain, injury, serious illness, and frightening medical procedures. It can follow one event or many.

How a child reacts depends more on how they experienced it than on how serious the illness or injury was. A short but scary procedure can stay with a child more than a longer, calmer stay.

💬 Before and during careHonest, simple words and a familiar face help.
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  • Bring a comfort item from home, like a blanket or toy
  • Explain what will happen in words that fit their age, without frightening details
  • Let them make small choices, like which arm or which sticker
  • Stay close and calm when you can
🏡 After coming homeWatch for fear of doctors, clinginess, sleep changes or medical play.
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Some children become frightened of check-ups, act out medical scenes in play, or struggle to sleep after a hospital stay. Many of these ease with time and comfort.

If they don’t ease, or they get in the way of needed care, tell your child’s doctor. They can help you find support.

👪 Parents and siblingsThe whole family can be shaken by a child’s illness.
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NCTSN describes medical traumatic stress as affecting children and their families, not just the child who was ill.

Brothers and sisters may feel scared, left out or guilty. A little one-to-one time with each child can help. The “Kinds of PTSD” guide has more on medical trauma in adults.

Trauma at school and in learning

Trouble focusing or behaving at school can be a sign of trauma.

NCTSN lists attention and school difficulties among the signs of child traumatic stress. A child who seems “not to listen” or can’t sit still may be on high alert inside.

📝 What teachers may noticeDaydreaming, jumpiness, outbursts, or grades suddenly dropping.
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  • Being very startled by loud noises or sudden changes
  • Grades or homework slipping
  • Outbursts, fights or tears that seem to come from nowhere
  • Seeming far away or not hearing instructions

These can look like defiance or attention problems. Knowing about the trauma helps the school respond with support instead of punishment.

🤝 Talking with the schoolYou decide how much to share. A little can go a long way.
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You don’t need to share details. Something like “Our family went through something hard, and they may be more anxious for a while” can be enough.

School counselors can support your child and help connect you with a trauma-trained therapist.

The “Talking with my child’s school” worksheet in this guide can help you plan what to say.
🪴 Small supports that helpA safe adult, a calm spot and warning before changes.
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  • A calm corner or pass to step out when overwhelmed
  • A trusted adult at school they can check in with
  • Extra time or a lighter load for a while
  • Warning before fire drills, loud events or schedule changes

How caregivers can help

Safety, believing them, patience and gentle routines.

NCTSN says how caregivers respond really matters. Believing the child, taking their reactions seriously and meeting their needs all help protect them.

🛡️ “You are safe now”Tell them, and show them, what is being done to keep them safe.
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SAMHSA suggests reassuring children that they are safe, and explaining the steps being taken to keep them safe at home and at school.

Only promise what you can keep. “We are doing everything we can to keep you safe” is honest and comforting.

💛 “It was not your fault”Children often blame themselves for things they couldn’t control.
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SAMHSA notes that children often feel responsible for events outside their control. Saying clearly that it wasn’t their fault matters, even if they don’t seem to be blaming themselves.

🗨️ Let them lead the talkingBe open to questions, but don’t push for details.
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  • Answer questions honestly and simply, and it’s okay to say “I don’t know”
  • Let them use drawing, play or stories if words are hard
  • Name feelings: “That sounds really scary”
  • Notice when they want to talk, like in the car or at bedtime

Being patient is important: every child recovers at their own pace, and they shouldn’t feel guilty about their feelings.

🔔 Handling remindersPlan ahead for things that bring the event back.
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NCTSN says addressing reminders of trauma and loss is critical for a child’s ongoing recovery.

Notice what sets your child off, like certain sounds, places or dates. Give a heads-up when you can, and have a calming plan ready. The “Our calm-down & reminders plan” worksheet can help.

The short “PTSD in children and teens” section of the “PTSD” guide has more simple ideas for home.

Looking after yourself as a parent

Your calm helps your child. Your care matters too.

When something frightening happens to a child, parents are often shaken too. You may have been there, or you may feel guilty you weren’t. Both are very human.

The VA reports that when a parent has PTSD, it has a clear effect on children’s distress, PTSD and behavior. Getting help for yourself is one of the best ways to help your child.

Ways to care for yourself

  • Ask your child’s therapist how you can support them, and what support there is for you
  • Find someone to talk to: a friend, faith leader, support group or therapist
  • Keep simple routines for yourself too: meals, sleep, a short walk
  • Notice your own reminders and reactions, and take a breath before responding
  • Share the load with other trusted adults when you can
You don’t have to have it all together. Children learn a lot from seeing an adult feel upset, get support, and keep going.

Therapy for children and teens

Treatments designed for young people, with caregivers involved.

If a child doesn’t recover on their own, a mental health professional trained in proven trauma treatments can help. Pediatricians, school counselors and faith leaders can help you find one.

🧠 Trauma-Focused CBT (TF-CBT)The most studied therapy for kids and teens with PTSD, ages 3–18.
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TF-CBT is designed for young people ages 3 to 18. The therapist works with the child and the caregiver side by side, with some sessions together.

It is supported by 25 randomized trials, with improvements seen in 8 to 25 sessions.

Children learn about trauma, practice calming skills, and slowly, safely make sense of what happened. Caregivers learn ways to support them at home.

👶 Child-Parent Psychotherapy (CPP)For babies, toddlers and young children, with their caregiver.
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CPP is for children from birth to about age 5. The child and their main caregiver attend together, and sometimes other caregivers or siblings join.

It works by strengthening the bond between child and caregiver. Together, they build a shared story of what happened and learn to handle reminders.

🔍 Finding the right fitAsk about training, how you’ll be involved, and how progress is checked.
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Questions to ask

  • “Are you trained in TF-CBT, CPP or another trauma therapy for children?”
  • “How will I be involved as a parent?”
  • “How will we know if it’s helping?”
  • “What do you do if my child doesn’t want to talk?”

The “Therapies for trauma” guide explains more trauma therapies, including a section for children and teens.

Teens: extra things to know

Teens may hide pain behind anger, risk-taking or silence.

Most U.S. teens have been through at least one potentially traumatic event. Violence between people, like assault or abuse, carries the highest risk of PTSD, and girls are affected about three times as often as boys.

NCTSN notes that older children may turn to alcohol or drugs, take risks, or engage in unsafe sexual behavior after trauma. These can be ways of trying to cope with pain they don’t have words for.

🚗 Connecting with a teenSide-by-side time often works better than face-to-face talks.
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  • Ask what would help, rather than telling them what to do
  • Keep showing up, even when they push you away
  • Listen more than you talk, and try not to react with shock
  • Talk during shared activities, like driving, cooking or walking
🔐 Respecting privacy, keeping them safeTeens need some privacy. Safety comes first.
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Let your teen choose a therapist they feel comfortable with when possible, and respect that some of what they share in therapy will stay private.

If your teen talks about suicide or is hurting themselves, don’t wait. Call or text 988, or call 911 if they are in danger now.
💬 For teens reading thisWhat you’re feeling makes sense, and you deserve support.
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If something scary or painful happened to you, it is not your fault, and you don’t have to deal with it alone. Telling one trusted adult is a brave first step.

You can also text HOME to 741741 or call or text 988, any time. The “Teens’ mental health” guide has more for you.

When and where to get help

Reaching out early is a sign of good care, not failure.

Talk to your child’s doctor or school counselor if reactions aren’t easing after a few weeks, or are getting in the way of sleep, school, friendships or family life. You don’t need to be sure it’s PTSD to ask.

Where to start

  • Ask for a therapist trained in TF-CBT, CPP or another trauma therapy for young people
  • If a child is being abused or neglected, call or text the Childhelp National Child Abuse Hotline: 1-800-422-4453
  • Talk to your child’s pediatrician, school counselor or a faith leader for a referral
If a child or teen is in crisis, call or text 988 (U.S.), or text HOME to 741741. If anyone is in danger, call 911. Outside the U.S., findahelpline.com lists free, confidential helplines in many countries.
Only a qualified professional can assess what is going on for your child. Asking for help is a loving thing to do.

📝 Worksheets for this guide

Fill these in privately in the app. Your answers stay on your phone.

What I’m noticing in my childWriting down changes helps you see patterns, and gives a doctor or therapist a clear picture. Fill it in over a week or two.
Our calm-down & reminders planMake this together with your child, in their words if you can. It helps you both know what to do when a reminder hits.
Talking with my child’s schoolPlan what you want the school to know and what support might help. You choose how much to share.
🔒 Fill in privately in the Mentally United Wellness App. Free, no ads, no accounts.

Sources

  1. Substance Abuse and Mental Health Services Administration (SAMHSA). Understanding Child Trauma
  2. National Child Traumatic Stress Network (NCTSN). About Child Trauma
  3. National Child Traumatic Stress Network (NCTSN). Medical Trauma
  4. National Child Traumatic Stress Network (NCTSN). Trauma-Focused Cognitive Behavioral Therapy
  5. National Child Traumatic Stress Network (NCTSN). Child-Parent Psychotherapy
  6. McLaughlin et al. (peer-reviewed) (2013). Trauma exposure and posttraumatic stress disorder in a national sample of adolescents (Journal of the American Academy of Child and Adolescent Psychiatry)
  7. Alisic et al. (peer-reviewed) (2014). Rates of post-traumatic stress disorder in trauma-exposed children and adolescents: meta-analysis (British Journal of Psychiatry)
  8. Trickey et al. (peer-reviewed) (2012). A meta-analysis of risk factors for post-traumatic stress disorder in children and adolescents (Clinical Psychology Review)
  9. U.S. Department of Veterans Affairs, National Center for PTSD. PTSD and the Family
  10. Childhelp. Childhelp National Child Abuse Hotline
  11. U.S. Department of Health and Human Services, Children’s Bureau. Child Welfare Information Gateway
  12. Substance Abuse and Mental Health Services Administration (SAMHSA). Crisis Text Line
  13. 988 Suicide & Crisis Lifeline. 988 Suicide & Crisis Lifeline

This guide is for education and self-care. It is not a diagnosis or a substitute for professional care. Please talk to a counselor or clinical provider about your health. Reviewed October 2026.

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