08/14/2026
Post 5 — Your Baby's Brain on Rest
Newborn sleep isn't downtime. It's construction.
Cycling between REM and NREM sleep, an infant repairs the body, wires motor and sensory pathways, consolidates new skills, and keeps internal systems balanced.
That's why sleep is one of the first things we ask about — and often one of the first things parents notice changing.
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How newborn sleep architecture—REM and NREM cycles—builds your baby's developing brain, plus gentle, science-backed sleep tips from Cerebral in St. Petersburg, FL.