Signs of Anxiety in Children and Teens: What Parents Should Know
Anxiety in kids and teens doesn’t always look like anxiety in adults. Sometimes it shows up as clinginess, irritability, stomachaches, “attitude,” or avoiding school. Other times, it’s quiet — hidden behind perfectionism, people-pleasing, or shutting down.
Many young people don’t yet have the language to say, “I’m anxious.” Instead, they show us through their behavior, their bodies, and their emotional patterns.
As a parent, caregiver, or teacher, knowing the early signs of anxiety can help you support your child before they become overwhelmed.
Here’s what to look for — and how therapy can help.
Physical Complaints With No Clear Medical Cause
Kids and teens often feel anxiety in their bodies before their minds understand it.
Common physical symptoms include:
- stomachaches
- headaches
- nausea
- dizziness
- sweating
- racing heart
- fatigue
- muscle tension
If these symptoms regularly appear during:
- mornings
- transitions
- school days
- social events
- bedtime
…it may be anxiety.
Irritability, Mood Swings, or Anger
Anxiety isn’t always “worry.”
For many children and teens, it shows up as:
- quick frustration
- snapping at loved ones
- emotional outbursts
- tearfulness
- irritability “for no reason”
Kids may not know how to say, “I’m overwhelmed,” so it comes out as anger instead.
School Refusal or Avoidance
School-related anxiety is extremely common and may look like:
- difficulty getting out the door
- begging to stay home
- taking excessive sick days
- avoiding specific classes
- anxiety about tests, teachers, or peers
- meltdowns around schoolwork
If school becomes a daily battle, anxiety may be driving the resistance.
Withdrawing From Friends or Activities
Children and teens may quietly pull back when their anxiety becomes overwhelming.
Signs include:
- not wanting to go to parties or activities they used to enjoy
- declining playdates or hangouts
- isolating in their room
- sitting alone at school
- becoming quieter or more self-conscious
Often, this withdrawal is masking fear, worry, or shame.
Perfectionism + Fear of Making Mistakes
For some kids and teens, anxiety appears as:
- redoing homework repeatedly
- erasing and starting over
- fear of disappointing others
- meltdown when they make a small mistake
- intense self-criticism
- crying when work isn’t “perfect”
Perfectionism is often an attempt to gain control when their internal world feels unpredictable.
Excessive Worry or “What If” Questions
Some children verbalize their anxiety with:
- “What if something bad happens?”
- “What if you don’t pick me up?”
- “What if I fail?”
- “What if they don’t like me?”
- “What if I can’t do it?”
Others internalize it and ruminate privately.
Recurring what-ifs indicate a nervous system on alert.
Clinginess or Separation Anxiety
Children (and sometimes teens) may:
- panic when separating from caregivers
- text parents constantly
- check in excessively
- fear being alone
- need reassurance to fall asleep
This can be especially common during transitions or after stressful events.
Overthinking Social Interactions
Teens with anxiety may:
- replay conversations
- worry they “said something weird”
- feel judged or observed
- fear embarrassing themselves
- avoid raising their hand or participating
What looks like shyness may actually be social anxiety.
Sleep Changes
Anxious children and teens often struggle with:
- falling asleep
- nightmares
- nighttime panic
- waking frequently
- needing to sleep with someone nearby
- difficulty waking up (due to exhaustion)
Sleep and anxiety are closely connected.
So… What’s Normal & What’s Anxiety?
It’s normal for kids to:
- worry occasionally
- feel shy in new situations
- get frustrated sometimes
- have stressed school days
But when the signs are strong, persistent, or interfering with daily life, anxiety may be the underlying cause.
How Therapy Helps Children and Teens With Anxiety
At Thrive Creative Arts Therapy, we use:
- art therapy
- play-based approaches
- emotional regulation skills
- CBT & DBT-informed strategies
- mindfulness
- parent guidance sessions
- trauma-informed care
Kids and teens learn:
- how to name their feelings
- how to calm their bodies
- how to understand and manage anxious thoughts
- how to communicate their needs
- how to build confidence and coping skills
And because sessions include creativity, kids don’t feel pressured to “explain everything.”
They open up naturally, through expression and play.
You’re Not Alone — And Your Child Doesn’t Have to Struggle Alone Either
If your child or teen is showing signs of anxiety, early support can make a life-changing difference.
We’re here to help your family understand what’s going on and build tools for calmer, more confident days.
When you’re ready, we’re here.


