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Evidence-based sleep advice

Baby Sleep Blog

Free tips, guides, and advice for every age and stage — from newborn to toddler

Newborn baby showing early tired cues with slightly glazed eyes
Wake Windows

Newborn Wake Windows by Week: the 45-90 Minute Chart + Tired Cues

How long should a newborn stay awake? Only 45-90 minutes — far shorter than most parents expect. The week-by-week guide, why cues beat the clock, and a realistic newborn rhythm.

·8 min read
Baby crawling energetically across a play mat during an awake period
Wake Windows

Wake Windows at 7-9 Months: Longer Awake Periods, Nap Transitions, and the Crawling Effect

Wake windows at 7-9 months typically range from 2.25-3.5 hours. Learn how the 3-to-2 nap transition affects timing, why the last nap becomes a battle, and what to do about it.

·8 min read
Baby lying on a play mat looking alert during an awake period
Wake Windows

Wake Windows at 4-6 Months: When Sleep Starts Getting More Predictable

Wake windows at 4-6 months typically range from 1.5-2.75 hours. Learn how the 4-month regression affects timing, why the first window is shortest, and how to find your baby's sweet spot.

·8 min read
Toddler walking confidently during an active awake period
Wake Windows

Wake Windows at 10, 11, 12 + 14 Months: Month-by-Month Chart

How long should a 10-14 month old stay awake? The month-by-month chart (most need 3-4.5 hours), the undertiredness trap, and how to fix early waking and bedtime battles.

·8 min read
A bedside cot next to a parent's bed
Co-Sleeping

Transitioning Out of Co-Sleeping: A Gentle, Gradual Guide

Ready to move your baby from your bed to a cot? Learn why gradual approaches work better than cold turkey, how to maintain connection, and what to expect week by week.

·8 min read
Toddler reading a bedtime story with a parent in a dimly lit bedroom
Toddler Sleep

Toddler Sleep at 2-3 Years: Nap Dropping, Night Fears, and Bedtime Battles

A complete guide to toddler sleep between 2 and 3 years — dropping the last nap, emerging night fears, cot-to-bed transition, and managing bedtime boundary testing.

·10 min read
Toddler standing in a cot holding the railing at bedtime
Age Guides

Toddler Sleep at 18-24 Months: Regressions, Boundaries, and What to Expect

Why does sleep fall apart at 18 months? Understand the 18-month regression, boundary testing, climbing out of the cot, and how to navigate this intense developmental stage.

·9 min read
A toddler around 14 months old being read a bedtime story in a calm, dimly lit room
Age Guides

1 Year Old Not Sleeping? The 12-18 Month Regression, Naps + Fixes

Why your 1 year old is suddenly waking again: the 12-month regression, the 2-to-1 nap transition, walking, molars and separation anxiety. What's normal, what helps, and when to act.

·11 min read
Expectant parent sitting in a comfortable chair reading, with a Moses basket set up nearby
Prenatal

Third Trimester Sleep Preparation: What to Actually Understand Before Baby Arrives

Forget the nursery shopping list. The most valuable thing you can prepare before baby arrives is understanding newborn sleep biology, the fourth trimester, and realistic expectations.

·9 min read
Close-up of baby's feet
Developmental

Teething and Sleep: What Actually Helps

Teething is often blamed for weeks of bad sleep — but the research tells a different story. Learn what's normal, what's not, and when to see your GP.

·7 min read
Evening sunlight streaming through a nursery window in summer
Seasonal

Summer Light and Baby Sleep: Why UK Summers Are Brutal for Bedtime

UK summer daylight until 10pm suppresses baby melatonin. Learn why summer light disrupts baby sleep, how blackout solutions help, and how to manage the heat.

·8 min read
Bright and welcoming nursery childcare setting
Developmental

Starting Nursery and Baby Sleep: How Your Child Adjusts to Childcare

Starting nursery disrupts baby sleep through shorter naps, new caregivers, and emotional adjustment. Learn how long adaptation takes and how to support the transition.

·8 min read

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