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Naps in children: 6 months-7 years

M Weissbluth1

  • 1Northwestern University School of Medicine, Chicago, Illinois, USA.

Sleep
|February 1, 1995
PubMed
Summary
This summary is machine-generated.

Child nap patterns evolve significantly from infancy to age 7. While total daytime sleep is stable in early months, the number and duration of naps decrease with age, with most children outgrowing naps by 7 years.

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Area of Science:

  • Child development
  • Sleep science
  • Pediatrics

Background:

  • Nap patterns are crucial for infant and child development.
  • Understanding developmental changes in napping is essential for caregivers and clinicians.
  • Previous research has not fully elucidated the trajectory of nap patterns from infancy through early childhood.

Purpose of the Study:

  • To investigate the age-related changes in children's nap patterns.
  • To examine the individual stability of nap patterns over time.
  • To identify key milestones in nap consolidation and cessation.

Main Methods:

  • Longitudinal cohort study following 172 children from 6 months to 7 years of age.
  • Data collection focused on nap frequency, duration, and cessation.

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  • Statistical analyses examined associations between age, gender, and nap characteristics.

    • Main Results:

    • Nap patterns showed no significant differences based on gender, birth order, or parental intervention.
    • Total daytime sleep duration was a stable individual trait between 6 and 18 months.
    • Age strongly correlated with reduced nap hours (r = -0.73) and fewer naps (r = -0.52).
    • Two naps were typical by 9-12 months, one afternoon nap by 15-24 months, and nap duration averaged 2 hours from 2-6 years.
    • Napping decreased significantly in the 3rd and 4th years, with a minority napping by age 5-6, and most ceasing by age 7.

    Conclusions:

    • Nap patterns undergo significant developmental changes throughout early childhood.
    • While early sleep duration is stable, the number and timing of naps consolidate and then decline.
    • Most children naturally outgrow napping by age 7, highlighting a typical developmental progression.