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Related Experiment Video

Updated: Jul 15, 2026

P50 Sensory Gating in Infants

P50 Sensory Gating in Infants

Published on: December 26, 2013

Does Teething Disrupt Infant Sleep? A Longitudinal Auto-Videosomnography Study.

Michal Kahn¹, Maristella Lucchini², Emily Oster³

¹School of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel.

The Journal of Pediatrics

|January 9, 2025

Summary

Teething does not disrupt infant sleep, according to objective sleep measurements. This study challenges common beliefs, suggesting alternative explanations for infant sleep issues.

Keywords:

sleep disruptions sleep problems tooth eruption

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Area of Science:

Pediatric Sleep Science
Infant Development

Background:

Teething is widely believed to disrupt infant sleep.
Parental reports often link teething to sleep disturbances.

Purpose of the Study:

To objectively investigate the relationship between teething and infant sleep patterns.
To compare objective sleep metrics on teething versus non-teething nights.

Main Methods:

Prospective study of 849 infants (3-18 months) over 4 weeks.
Objective sleep monitoring using auto-videosomnography (computer-vision technology).
Comparison of sleep metrics (total sleep time, awakenings, parental visits) using statistical analysis.

Main Results:

No significant differences in objective sleep metrics were found between teething and non-teething nights.
Subjective parental reports of sleep disturbance during teething were not supported by objective data.

Conclusions:

Findings challenge the common belief that teething disrupts infant sleep.
Pediatric health professionals should explore other causes for infant sleep problems.
Evidence-based parental education is crucial to avoid harmful teething management strategies.