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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

Toddler standing in their cot holding the bars, looking out at bedtime
Sleep Regressions

15-Month Sleep Regression: Why It Happens and What Helps

Your 15-month-old suddenly won't sleep? Walking, language, separation anxiety, and the 2-to-1 nap transition are likely behind it. Here's what's happening.

·7 min read
Baby stretching and fighting sleep
Sleep Problems

Why Does My Baby Fight Sleep? Understanding Sleep Resistance

Discover why babies fight sleep, from overtiredness to developmental leaps. Evidence-based explanations for sleep resistance and when to seek help.

·9 min read
Soft night light in a nursery
Bedtime

What Time Should My Baby Go to Bed? A Guide for Every Age

There is no magic bedtime for babies. Learn why 7pm is not universal, how bedtime changes by age, and the principles for finding the right time for your baby.

·8 min read
Baby sleeping peacefully in a cot
Special Circumstances

Sleep for Adopted and Fostered Children: Why Standard Advice May Not Fit

Adopted and fostered children often have different sleep patterns. Learn why attachment and felt safety matter more than sleep training, and when to seek specialist support.

·9 min read
Baby lying awake in a cot
Sleep Regressions

The 8-Month Sleep Regression: Why It Happens and How It's Different from the 4-Month

The 8-month sleep regression is driven by separation anxiety and new motor milestones, not a permanent change in sleep architecture. Learn what's really going on and why it's a sign of healthy development.

·8 min read
Baby lying awake in a cot during the 4-month sleep regression
Sleep Regressions

4-Month Sleep Regression: What's Really Happening and What Helps

The 4-month sleep regression is the only permanent one. Learn what's really changing in your baby's brain, the signs to watch for, and what actually helps.

·10 min read
Toddler playing happily during a longer awake period between naps
Naps

The 2-to-1 Nap Transition: Why It's the Hardest and How to Get Through It

The 2-to-1 nap transition typically happens between 13-18 months. Learn why it's the hardest transition, the signs of genuine readiness, the messy middle period, and how to use early bedtime as your safety net.

·8 min read
Toddler standing in their cot at bedtime holding a comforter
Sleep Regressions

The 18-Month Sleep Regression: Why Your Toddler Has Suddenly Stopped Sleeping

The 18-month sleep regression is driven by independence, language explosion, separation anxiety, and molars. Learn why it happens, how long it lasts, and what actually helps.

·8 min read
Toddler standing up in their cot holding the bars at bedtime
Sleep Regressions

12-Month Sleep Regression: Causes and What Helps

Your 12-month-old suddenly won't sleep? Walking, standing, and developmental leaps cause it. How long it lasts and what actually works.

·8 min read

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