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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

Health & Sleep

Newborn Grunting and Squirming in Their Sleep: What's Normal and What Isn't

Usually active sleep, wind or grunting baby syndrome; it often calms from 3–6 months. What to do at night, when to wait, and the red flags for 111 or 999.

·8 min read
Sleep Environment

White Noise for Babies: How Loud, How Long, and Is It Safe?

How loud white noise should be for a baby, where to place the machine, all-night use versus a timer, how to wean it off, and when white noise is not the answer.

·9 min read
Toddler Sleep

Stopping the Dummy at 2 or 3: A Kind Exit Plan

How to stop the dummy at 2 or 3: the dummy fairy, sleep-only weaning and cold turkey honestly compared, the three-night reality, and when it is kinder to wait.

·10 min read
Toddler Sleep

Toddler Waking in the Night for Milk: Breaking the Milk-Wake Cycle

Why toddlers wake at 2am for milk, the honest NHS picture on night milk and teeth after 12 months, and three staged ways to break the milk-wake cycle kindly.

·10 min read
Toddler Sleep

Starting School in September: Getting Your 4–5 Year Old's Sleep Ready

Starting school in September? How to shift a drifted summer bedtime back in 15-minute steps, anchor the wake time and survive the exhausting first fortnight.

·10 min read
For US Parents

Your Toddler Won't Stay in Bed: What Actually Works

Your toddler keeps getting out of bed? What works at 2 to 4: calm returns, the bedtime pass, gradual retreat for anxious kids, and one rule on locked doors.

·10 min read
Nursery with natural light from a window
For US Parents

What Temperature Should Baby's Room Be? The 68-72°F Guide

The commonly recommended 68-72°F range, why overheating is a SIDS risk, how to dress baby by sleep-sack TOG, AC and heatwave tips, and overheating signs to watch.

·9 min read
Folded baby blanket on a plain surface
For US Parents

Are Weighted Sleep Sacks Safe for Babies? What the AAP Says

The AAP's 2022 safe sleep policy advises against weighted sleepers, swaddles, and blankets. Here's why weight is a risk, what to use instead, and how to transition.

·8 min read
Baby wrapped snugly for sleep
For US Parents

When and How to Transition Out of the Merlin Magic Sleepsuit

When to stop the Merlin Magic Sleepsuit (rolling is the hard stop), cold-turkey vs one-arm-out methods, what to use next, and what sleep disruption to expect.

·9 min read
Baby lying awake in a crib
For US Parents

The Ferber Method: Check-In Times Chart + How It Actually Works

The Ferber method chart with check-in times for nights 1 to 7, what the checks are for, why it stops working and when it is the wrong method.

·10 min read
Peaceful sleeping baby
For US Parents

When Can You Start Sleep Training? Age-by-Age Honest Answer

When can you start sleep training a baby? An honest, age-by-age guide from newborn foundations to the 4-6 month window, toddlers, preemies, and when to wait.

·10 min read
Tired baby yawning
For US Parents

Sleep Regression Ages: the Full 4-24 Month Chart

Sleep regression ages at a glance: 4, 6, 8 to 10, 12, 15, 18 and 24 months, with the cause of each, how long it lasts and the fix that helps most.

·9 min read

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