The claim
「White noise is addictive and damages hearing」
Verdict
Partly trueDependence is not harm, but volume and distance genuinely matter. A study in Pediatrics measured 14 infant sleep machines at maximum volume: at 30 cm, every one exceeded 50 A-weighted dB — the recommended noise limit for infants in hospital nurseries — and three exceeded 85 dB, a level that risks noise-induced hearing loss if sustained beyond eight hours by adult occupational standards. The same study found machines placed across the room rarely exceeded safe levels even at maximum volume. So: put it far away (across the room, never in or beside the crib), keep it low, and do not run it all night.
Sources
AAP · American Academy of Pediatrics
American Academy of Pediatrics. (2014). Infant sleep machines and hazardous sound pressure levels. Pediatrics, 133(4), 677–681. https://publications.aap.org/pediatrics/article/133/4/677/32749/Infant-Sleep-Machines-and-Hazardous-Sound-Pressure
Direct source · Peer-reviewed paper · checked 2026-08-02

