Wake windows, nap schedules and sleep regressions for babies and toddlers, with the numbers, the sources and the caveats attached.https://sleepschedulelab.com/en-ushttps://sleepschedulelab.com/articles/10-month-old-sleep-schedule/https://sleepschedulelab.com/articles/10-month-old-sleep-schedule/Sleep routine for a 9, 10, 11, or 12 month old: 3 to 4 hour wake windows, 2-nap clock schedule, why the 12-month nap strike is fake, and standing in the cot.Thu, 12 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/4-month-old-sleep-schedule/https://sleepschedulelab.com/articles/4-month-old-sleep-schedule/3, 4, and 5 month old sleep schedules with exact wake windows (1.5 to 2.5 hours), the 4-to-3 nap transition, 30-minute nap fixes, and worked 7am timetables.Thu, 12 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/6-to-8-month-sleep-schedule/https://sleepschedulelab.com/articles/6-to-8-month-sleep-schedule/6, 7, and 8 month old sleep schedules: exact wake windows (2 to 3.5 hours), how and when to drop from 3 naps to 2 naps, solids timing, and worked 7am routines.Thu, 12 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/newborn-sleep-schedule-by-week/https://sleepschedulelab.com/articles/newborn-sleep-schedule-by-week/Newborn sleep schedule by week (Weeks 1–12 & 2 months): 45–90 minute wake windows, day/night confusion fixes, safe bassinet sleep, and feeding rhythms.Thu, 12 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/when-to-drop-to-one-nap/https://sleepschedulelab.com/articles/when-to-drop-to-one-nap/When to drop to one nap (13–18 months), signs your toddler is ready, how to transition in 10 days, 15 and 18 month sleep schedules, and when naps stop.Thu, 12 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/when-to-stop-swaddling-sleep-sack/https://sleepschedulelab.com/articles/when-to-stop-swaddling-sleep-sack/When to stop swaddling (8–16 weeks or first sign of rolling), swaddle vs. sleep sack comparison, newborn side-rolling rules, and a 7-night transition plan.Wed, 11 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/wake-windows-by-age/https://sleepschedulelab.com/articles/wake-windows-by-age/Wake windows by age from 0 to 36 months: exact awake ranges (45 min to 6 hr), nap counts, sleepy cues vs. overtired signs, and when to adjust the clock.Tue, 10 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/4-month-sleep-regression/https://sleepschedulelab.com/articles/4-month-sleep-regression/Why the 4-month sleep regression happens (2 sleep stages mature into 4), how long it lasts (10–21 days), why naps stop at 30 minutes, and a 14-day plan.Sun, 08 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/sleep-training-methods-compared/https://sleepschedulelab.com/articles/sleep-training-methods-compared/Side-by-side comparison of 5 sleep training methods (Ferber, extinction/CIO, chair, pick-up-put-down, and no training): ages, timelines, and RCT evidence.Thu, 05 Nov 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/14-to-20-month-sleep-schedule/https://sleepschedulelab.com/articles/14-to-20-month-sleep-schedule/Worked daily sleep schedules and wake windows for 14, 15, 16, 18, and 20 month old toddlers—including 2-nap vs 1-nap timetables, nap lengths, and bedtimes.Thu, 26 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/toddler-night-wakings-afraid-of-dark-potty-training/https://sleepschedulelab.com/articles/toddler-night-wakings-afraid-of-dark-potty-training/How to solve toddler sleep regressions from 18 months to 4 years—including inconsolable night screaming, fear of the dark, potty training wakes, and nap drops.Wed, 25 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/active-sleep-newborn-noises-and-lounger-safety/https://sleepschedulelab.com/articles/active-sleep-newborn-noises-and-lounger-safety/Why newborns grunt, whimper, and twitch in active sleep without being awake, whether to swaddle for daytime naps, and why infant loungers are unsafe for sleep.Tue, 24 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/newborn-burping-reflux-tummy-time-guide/https://sleepschedulelab.com/articles/newborn-burping-reflux-tummy-time-guide/What to do when your newborn won't burp after feeding, why reflux sleep positioners and wedges are unsafe (AAP), and how to do tear-free tummy time.Mon, 23 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/baby-feeding-and-sleep-schedule/https://sleepschedulelab.com/articles/baby-feeding-and-sleep-schedule/How to coordinate breast or bottle feeds, solid meals, and naps from 4 to 12 months—with a 4-month feeding routine, 7-month feeding plan, and night weaning.Sun, 22 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/how-to-dress-baby-for-sleep/https://sleepschedulelab.com/articles/how-to-dress-baby-for-sleep/How to dress your newborn or baby for sleep at every nursery temperature (16–26 °C / 60–79 °F), with a sleep sack TOG chart, chest check, and decibel rules.Fri, 20 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/overtired-baby-signs-and-witching-hour/https://sleepschedulelab.com/articles/overtired-baby-signs-and-witching-hour/How to spot an overtired baby before the cortisol spike, calm the newborn witching hour, and understand why babies fight sleep or cry briefly at night.Wed, 18 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/safe-sleep-crib-transition-nursery-guide/https://sleepschedulelab.com/articles/safe-sleep-crib-transition-nursery-guide/AAP safe sleep rules on side sleeping, when to move from bassinet to crib, when blankets or toddler beds are safe, and humidifier & white-noise setup.Mon, 16 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/sleep-regression-ages-and-stages/https://sleepschedulelab.com/articles/sleep-regression-ages-and-stages/Every baby and toddler sleep regression age explained—from 4 and 6 months to 8, 10, 12, 18, and 24 months—plus how to tell a regression from teething.Sat, 14 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/baby-bedtime-routine-by-age/https://sleepschedulelab.com/articles/baby-bedtime-routine-by-age/How to build an evidence-based bedtime routine for newborns, babies, and toddlers (0 to 4 years), with minute-by-minute sequences and ideal bedtimes.Thu, 12 Mar 2026 00:00:00 GMThttps://sleepschedulelab.com/articles/dream-feed-guide/https://sleepschedulelab.com/articles/dream-feed-guide/What a dream feed is, how to offer a 10–11 pm milk feed without waking your baby, and when to wean off it between 4 and 9 months.Tue, 10 Mar 2026 00:00:00 GMT