Sleep and Anxiety in Children
Sleep difficulties and anxiety are deeply intertwined in childhood. Each one fuels the other — anxious children sleep poorly, and undersleeping children become more anxious. Treating one without the other rarely produces lasting change.
How anxiety disrupts children’s sleep
Anxious children often experience:
- Difficulty falling asleep — bedtime is when worries surface, the bedroom becomes the place where anxiety lives
- Reluctance to be alone in their room — separation anxiety, fear of the dark, fear of intruders
- Recurrent nightmares reflecting daytime concerns
- Multiple night wakings — and difficulty returning to sleep without parental presence
- Physical symptoms at bedtime — stomach aches, headaches, racing heart
- Resistance to sleeping over at relatives or friends
How undersleeping fuels anxiety
Sleep is not optional for the developing brain. Insufficient sleep affects emotional regulation, attention, and the ability to put worries in perspective. A tired child is a more anxious child — and the parents notice it most when school resumes after a poor night.
Research consistently shows that improving sleep often improves anxiety symptoms even before any direct anxiety treatment begins, and improving anxiety reliably improves sleep. This is why treating both together is so much more effective than treating either in isolation.
What treatment looks like
Treatment is short-term, age-appropriate CBT, addressing both threads simultaneously:
- Building sleep skills — independent settling, consistent routines, healthy sleep environment
- Teaching anxiety-management tools — relaxation, cognitive restructuring, gradual exposure to the feared situation (sleeping alone, the dark, the absence of a parent)
- Reducing accommodation — gently reducing the parental responses that, while well-intentioned, can maintain anxiety patterns
- Working with both parents and child — younger children primarily through parents, older children directly
Most families see meaningful change within 4–8 weeks of starting treatment, with full resolution typically by 12 weeks.
Related sleep problems
- Children’s nighttime fears
- Nightmares
- Childhood & teenage insomnia
- CBT for children’s sleep problems
Books to read with your child
Dr Kushnir has written picture books that turn these principles into stories for children, with guidance for parents:
- Benny Says Goodbye to Worries: a story about a child and his parents beating fears and worries together.
- Ruby and the Secrets of Relaxation: Ruby learns simple ways to relax and calm down.
- Naomi, the Nighttime Hero: a story about a girl who beats her night-time fears and learns to fall asleep on her own.