Anxiety in kids shows up in all kinds of ways and can sometimes be tricky to spot. Some children feel nervous about school or social situations, while others get anxious about things most adults might not expect. Understanding what anxiety looks like in kids really helps parents and caregivers respond early and supportively. I’ll walk you through the most common signs of anxiety in children, share what causes it, and give practical advice on what you can do to help your child step up.

Common Signs of Anxiety in Kids
Kids don’t always have the words to explain what’s making them nervous or worried, so anxiety often pops up as changes in behavior, emotions, or physical complaints. Knowing what to look for makes a big difference and can help you step in sooner.
Based on my experience with kids and research from sources like the Child Mind Institute, here are some of the signs I’ve noticed come up most often:
- Crying or Meltdowns: More frequent breakdowns, especially in situations that never seemed to bother them before.
- Physical Complaints: Things like upset stomachs, headaches, or feeling sick right before an event.
- Trouble Sleeping: Difficulty falling asleep or staying asleep, or waking up with nightmares or worries.
- Clinginess: Rarely wanting to be away from home or parents, even if they were usually independent.
- Avoidance: Coming up with reasons to skip school, parties, sports, or new activities they used to like.
- Restlessness or Fidgeting: Not able to sit still, picking at skin, or needing to move around constantly.
- Trouble Concentrating: Seeming distracted or struggling to focus on schoolwork or play.
- Irritability: Getting frustrated or overwhelmed very easily, sometimes snapping at family members or friends.
- Perfectionism: Becoming overly worried about making mistakes, needing lots of reassurance, or starting things over repeatedly.
It’s pretty common for signs to show up in different combinations, and one tough day isn’t always cause for concern. But when you see these patterns sticking around for a while or starting to affect daily life, it could be time to explore more support for your child.
Some kids also experience avoidant behaviors, like making up excuses to get out of social activities, or showing extra sensitivity to criticism. Many times, parents notice these changes before a child is able to talk about what’s wrong. Trust your instincts—if something feels off for longer than a few weeks, it’s a good idea to take a closer look.
Why Kids Have Anxiety: Understanding Triggers
Lots of things can make kids feel anxious. Some are more common at certain ages, while others might show up during big life changes. In my experience and what I’ve learned from both families and reading studies, these are a few of the triggers that tend to come up most:
- School-Related Stress: Tests, homework, starting a new school, or worrying about fitting in. Kids can feel pressure to “measure up” with grades and can get anxious when faced with high expectations.
- Social Situations: Fear of being embarrassed or not knowing what to say in unfamiliar crowds or groups, as well as worrying about being left out.
- Family Changes: Moves, divorce, illness, or the arrival of a new sibling can make kids feel uneasy or cause them to act out in unexpected ways.
- Big World Events: News about disasters, community events, or even stories from friends can ramp up worries and make kids feel unsafe.
- Genetics and Temperament: Some kids are just wired to be more cautious or sensitive, meaning their brains react more strongly to situations that others might find easygoing.
Sometimes anxiety runs in families, and sometimes it’s just how a child responds to their environment and experiences. Usually, it’s a mix of both. Understanding what causes or feeds those worries is really useful for finding the right solution and helping your child build resilience.
For some kids, even small changes—like going to a new classroom or having a substitute teacher—can be enough to stir up anxiety. Others may experience anxiety due to sensory sensitivities, bullying, or medical conditions that make them feel different from peers. Understanding these unique triggers helps parents step up and offer more targeted support.
How to Spot Anxiety at Different Ages
The way anxiety appears in kids often depends on their age. I’ve found that certain signs tend to show up more at certain stages, so here’s a breakdown to help you spot anxiety at different developmental points:
Preschoolers
Little kids tend to show anxiety through clinging to parents, tantrums, or fear of being separated. It isn’t unusual to see “shy” behavior, but watch for intense fear about everyday things like dogs, loud noises, or the dark that doesn’t fade over time. They might regress with toilet training or cry at drop-off way past the adjustment period, and may express their stress by refusing to participate in favorite routines.
Early Elementary
Kids between ages 6 and 9 may start to worry about monsters or burglars, or become extremely anxious about making mistakes at school. Physical complaints like stomachaches pop up, and sometimes they become very picky about what they’ll eat or might refuse group activities they used to enjoy. School refusal and avoidance of playdates or after-school clubs can surface too.
Preteens and Tweens
This age group is more likely to worry about friendships, schoolwork, “fitting in,” and performance in activities. Anxiety may show as perfectionism, avoiding new situations, or withdrawing from friends. Some preteens also become more irritable or get headaches before stressful events. They may also start to compare themselves to others much more, leading to self-doubt and mood swings.
Teens
Older kids can explain their worries a bit better, but anxiety often looks like procrastination, avoidance, or sudden drops in grades. Some teens work to mask their anxiety, so irritability, changes in sleep or eating, or pulling away from family and friends are big clues. They might also spend more time on their own, stop doing things they once enjoyed, or show signs of hopelessness.
Remember, at any age, if you notice your child becoming more isolated, angry, or suddenly changing their habits, it can signal that anxiety is behind the scenes. Keeping an open line of communication helps kids feel safer sharing what’s on their mind.
What Parents and Caregivers Can Do
Supporting an anxious child doesn’t mean taking away all their worries; it’s about helping them manage those feelings as they grow. Here are some strategies I’ve seen really help kids and their families:
- Listen and Acknowledge: When a child shares their worries, listening without jumping to reassure is powerful. Saying things like, “That sounds tough,” shows you get it. Avoid dismissing their worries, even if they seem small to you.
- Stick to Routines: Predictable routines help kids feel safe and secure when their inner world feels shaky. Routines also allow children to know what to expect next, which tones down uncertainty.
- Model Calm Responses: If you can stay calm and patient while your child is anxious, it helps them learn to handle big feelings in a healthier way. Kids look to adults for cues on how to manage stress.
- Encourage Small Steps: Help your child break down big fears into smaller steps, and praise their efforts—no matter how small. Each success builds confidence.
- Practice Coping Skills: Teach simple ways to calm down, like deep breathing, squeezing a stress ball, or imagining a safe place. Practicing these skills during calm times helps kids remember them when anxiety creeps in.
- Watch for Escalation: If your child’s anxiety seems to get worse or starts to disrupt daily life, consider reaching out to a professional for advice.
- Share Your Own Feelings: Letting kids know that everyone gets worried sometimes can normalize their anxieties and open the door for honest conversations.
- Stay Connected with Teachers: Teachers and school staff can clue you in to changes at school, and they might have extra tips for supporting your child.
No one expects parents, teachers, or caregivers to fix it all on their own. Sticking together and asking for help builds resilience for everyone involved. Support from a community, whether it’s school counselors, pediatricians, or trusted friends, can make a huge difference in a child’s life.
Things to Keep in Mind About Childhood Anxiety
Anxiety is pretty common, and having anxious moments now and then is part of growing up. But here are some things that really matter when trying to tell if it’s something more than a rough week or a passing phase:
- Duration and Frequency: If anxiety sticks around for several weeks and keeps coming back, it might need addressing, especially if things seem to be getting more intense or new symptoms crop up.
- Impact on Daily Life: When worries keep kids from going to school, making friends, or enjoying favorite activities, paying close attention helps. Declining grades, changes in appetite or sleep, and increased irritability should not be overlooked.
- Family Dynamics: Sometimes the way anxiety is handled at home can either help or make things harder. Open conversations really help kids feel safer sharing their feelings, but high tension or criticism can make things worse.
Physical vs. Emotional Symptoms
Some kids experience more physical reactions, like headaches or stomachaches, while others act out emotionally through anger or stubbornness. If unexplained aches, pains, or sick days become regular, checking in with a pediatrician or counselor can uncover if anxiety or something else is at play. Trust your gut as a parent if the symptoms don’t add up with typical childhood illnesses.
Frequently Asked Questions
Here are a few common questions I get from parents about anxiety in kids:
How can I tell if my child’s behavior is normal or a sign of anxiety?
Most kids get anxious sometimes, but if behaviors start interfering with school, friends, or family routines, or if you’re noticing patterns of avoidance, it’s worth talking to a healthcare provider for an outside perspective.
What causes anxiety in kids?
It can be a mix of genetics, temperament, experiences, and what’s happening around them. Life transitions, school changes, or stressful news can all be triggers. Some kids have a natural tendency to worry more—others react strongly to changes around them.
Is therapy helpful for anxious kids?
Yes, many kids find talking to a professional helpful. Cognitive behavioral therapy (CBT) is one of the best-supported options for kids and families dealing with anxiety. Therapists can also teach parents and kids tools they can use at home.
Should I avoid things that make my child anxious?
Avoiding triggers in the short term can make anxiety feel better but doesn’t help long term. Gently encouraging your child to face their fears in small steps, while offering lots of support, helps build confidence over time. It’s all about striking a balance between support and challenge.
Supporting Kids to Build Resilience
Helping a child manage anxiety takes patience, lots of listening, and often working as a team with teachers and other adults in their life. Watching out for early signs and offering support means worries don’t have to take over your child’s world. If you’re ever unsure, pediatricians, school counselors, or child therapists can provide extra guidance. Small steps every day can make a big impact on helping kids feel safe, heard, and ready to take on new challenges. With support, most kids can learn to spot anxiety, talk about their feelings, and face their fears one step at a time so anxiety doesn’t control their lives.