Does Light Bother Newborns? | Calm Sleep Facts
Yes, bright light can bother newborns by suppressing melatonin and startling immature eyes; use dim, warm light at night and daylight in daytime. Newborns don’t arrive with a working body clock. Light is the strongest daily cue, so what they see—daylight versus darkness—nudges sleep, feeding rhythm, and even mood. Bright light at night can jolt
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