Newborn through preschool, organised by age. Each anchor article covers what's normal, what to expect, common problems, and when to flag something for a clinician. Reviewed by Marie Hansen, PSC.
How newborn sleep actually works in the first 12 weeks — wake windows, feeding cadence, day/night confusion, and what's normal vs concerning. Pediatric-reviewer guidance.
What infant sleep looks like from 4 months to one year — sleep regressions, nap transitions, sleep training options, and when independent sleep skills emerge. Pediatric-reviewer guidance.
Toddler sleep through ages 1, 2, and 3 — the 2-to-1 nap transition, bedtime resistance, night terrors vs nightmares, and the crib-to-bed move. Pediatric-reviewer guidance.
Preschool sleep through the nap-to-no-nap transition, imagination-driven fears, the kindergarten schedule reset, and screen-time impact. Pediatric-reviewer guidance.
4-month sleep regression explained by a PSC: what it actually is, why old strategies stop working, and 3 evidence-rated fixes that resolve it in 2-6 weeks.