Sleep Regression Guides
Free, evidence-based guides for every toddler sleep regression. Written by parents, backed by science, trusted by over 2,000 families.
Sleep Regression Ages: Every Regression from 4 Months to 3 Years
A complete guide to every sleep regression age — when to expect them, how long they last, and what to do at each stage.
Read guide →18-Month Regression17 Month Sleep Regression: Why It Happens & How to Fix It
Is your 17 month old suddenly fighting sleep? The 17 month sleep regression is real — and fixable. Get a step-by-step plan to restore peaceful nights in 5-7 days.
Read guide →18-Month Regression18 Month Sleep Regression: Signs, Causes & How to Fix It
Is your 18 month old suddenly waking at night and refusing naps? Learn why it happens and the proven 5-step method to restore peaceful sleep.
Read guide →18-Month Regression18 Month Nap Strike: Why Your Toddler Refuses to Nap & How to Fix It
Your 18 month old isn't done with naps — they're going through a phase. Here's the step-by-step fix.
Read guide →2-Year Regression2 Year Sleep Regression: Why It Happens & What to Do
Bedtime battles, stalling, and "one more story" on repeat? Understand the 2 year regression and get the plan to end it.
Read guide →2-Year Regression2 Year Old Fighting Bedtime? Scripts & Strategies That Work
End the 2-hour bedtime negotiation with proven scripts for every stall tactic your toddler throws at you.
Read guide →3-Year Regression3 Year Sleep Regression: Nightmares, Nap Dropping & How to Cope
Nightmares, night terrors, and the end of naps — the final regression. Here's how to navigate it with confidence.
Read guide →3-Year RegressionWhen Do Toddlers Stop Napping? Signs & How to Transition
Is your toddler ready to drop their nap? The signs, the ideal age, and the gentle quiet time transition plan.
Read guide →Bedtime FearsToddler Afraid of the Dark: What to Do (Without Making It Worse)
Why toddlers develop fear of the dark around age 2-3, which responses help, and which ones accidentally reinforce it.
Read guide →Bedtime RoutinesThe Perfect Toddler Bedtime Routine: Step-by-Step Guide
Build a calming 20-minute bedtime routine that works for toddlers aged 1-4. Includes timing, scripts, and troubleshooting.
Read guide →Night WakingsToddler Waking at Night? 7 Reasons & How to Stop It
The 7 most common reasons toddlers wake at night and the proven strategies to get everyone sleeping again.
Read guide →Sleep Regressions15 Month Sleep Regression: Signs, Causes & What to Do
Your complete guide to understanding and navigating the challenging 15 month sleep regression with practical solutions that work.
Read guide →Sleep Regressions16 Month Sleep Regression: Why It Happens & How to Survive
Expert guidance on navigating the 16 month sleep regression with practical strategies that work.
Read guide →Sleep Regressions19 Month Sleep Regression: What's Going On & How to Help
Navigate the tricky 19-month sleep regression with practical strategies that work for developmental changes happening at this age.
Read guide →Sleep Rules & MethodsWhat is the 10 5 3 2 1 rule for sleep?
Discover the 10 5 3 2 1 rule for sleep and how this simple evening routine can transform your toddler's bedtime struggles into peaceful nights.
Read guide →Sleep Rules & MethodsWhat is the 10 4 3-2-1 sleep rule?
Discover how the 10-4-3-2-1 sleep rule can transform your bedtime routine with simple, science-backed timing guidelines for better rest.
Read guide →Sleep Rules & MethodsIs the Navy Seal sleep trick real?
A sleep expert's evidence-based analysis of the viral Navy Seal sleep trick and what actually works for falling asleep quickly.
Read guide →Sleep Rules & MethodsWhat is the 3-2-1 bedroom method?
Learn the 3-2-1 bedroom method - a simple rule that optimizes your sleep environment and pre-sleep routine for better rest quality.
Read guide →Sleep Rules & MethodsWhat is the 80/20 rule sleep?
The 80/20 rule reveals that 20% of your sleep habits create 80% of your results. Find out which changes matter most.
Read guide →Sleep BasicsWhat is the healthiest hour of sleep?
The science behind optimal sleep timing and why your bedtime hour matters more than duration alone.
Read guide →Sleep BasicsHow many hours do Japanese people sleep?
Exploring Japanese sleep patterns and what we can learn from one of the world's most sleep-deprived populations.
Read guide →Sleep Rules & MethodsWhat is the 5-3-3 rule for babies?
Discover the 5-3-3 rule for babies — a structured approach to feeding schedules and sleep timing that can help establish predictable routines.
Read guide →Sleep Rules & MethodsWhat is the 533 rule for babies?
The 533 rule provides a simple framework for structuring your baby's sleep schedule using wake windows and total sleep needs.
Read guide →Sleep Rules & MethodsWhat age to start 5-3-3?
Discover the safest age to start the 5-3-3 sleep method for toddlers and how to implement it effectively for better sleep.
Read guide →Sleep Rules & MethodsWhat is the 10 10 10 rule for babies?
The 10-10-10 rule is a gentle approach to baby sleep that focuses on timing and routine. Learn how this method can help your little one sleep better.
Read guide →Sleep TrainingWhat is the hardest age to sleep train?
Learn which ages present the biggest sleep training challenges and how to navigate them successfully with evidence-based strategies.
Read guide →Sleep Rules & MethodsWhat is the 3/2/1 bedtime rule?
The 3/2/1 bedtime rule is a simple evening routine that can dramatically improve your sleep quality and help you fall asleep faster.
Read guide →Sleep BasicsWhat is the hardest month for a baby?
A sleep expert's guide to the most challenging months in baby's first year and beyond, with practical strategies to help you survive and thrive.
Read guide →Sleep Regressionssleep regression
Your complete guide to understanding and navigating sleep regressions at every stage, with expert strategies to restore peaceful nights.
Read guide →Sleep RegressionsWhat ages are sleep regressions?
A complete timeline of sleep regression ages with expert strategies to help your family navigate each challenging phase.
Read guide →Sleep RegressionsHow do I tell if my baby is going through a sleep regression?
Discover the clear signs your baby is in a sleep regression and what you can do to navigate this challenging phase with confidence.
Read guide →Sleep RegressionsSleep Regression In Infants
A complete guide to understanding and navigating sleep regression in infants, with evidence-based strategies for exhausted parents.
Read guide →Sleep RegressionsSleep Regression Infant
Complete guide to understanding and navigating sleep regressions in infants, with practical strategies for exhausted parents.
Read guide →Sleep RegressionsSleep Regression Newborn
Understanding the difference between normal newborn sleep chaos and actual sleep regressions, plus gentle strategies to help your little one rest.
Read guide →Sleep RegressionsSleep Regression 4 Months
Everything you need to know about the 4 month sleep regression — from why it happens to how to navigate it with less stress and more sleep.
Read guide →Sleep RegressionsFour Month Sleep Regression
Everything you need to know about the four month sleep regression, including why it happens and how to navigate it with confidence.
Read guide →Sleep RegressionsSleep Regression Four Months
The complete guide to understanding and navigating the challenging but crucial 4 month sleep regression with evidence-based strategies.
Read guide →Sleep Regressions4 Month Sleep Regression
Understanding why your baby's sleep suddenly changed at 4 months and practical strategies to help both of you get through this challenging phase.
Read guide →Sleep RegressionsSleep Regression Ages
A complete timeline of sleep regression ages from 4 months to 3 years, with signs to watch for and solutions for each phase.
Read guide →Sleep RegressionsSleep Regression Six Months
A comprehensive guide to understanding and surviving the 6-month sleep regression with practical strategies that actually work.
Read guide →Sleep RegressionsSleep Regression At 6 Months
Understanding and navigating the challenging but temporary 6-month sleep regression with practical, gentle strategies that work.
Read guide →Sleep Regressions6 Month Sleep Regression
Your guide to understanding and surviving the 6 month sleep regression with evidence-based strategies that actually work.
Read guide →Sleep RegressionsSleep Regression At 6 Months
Understanding the 6-month sleep regression and gentle strategies to help your baby (and you) get through this challenging phase.
Read guide →Sleep Regressions6 Month Sleep Regression
Everything you need to know about surviving the 6 month sleep regression with evidence-based strategies that actually work.
Read guide →Sleep RegressionsSleep Regression In 2 Year Olds
Everything you need to know about sleep regression in 2 year olds, including why it happens and how to navigate it with confidence.
Read guide →Sleep Regressions18 Month Sleep Regression
Expert guidance for surviving the challenging 18 month sleep regression with proven strategies to restore peaceful nights.
Read guide →Sleep RegressionsSleep Regression At 3 Months
Your complete guide to understanding and navigating the challenging 3-month sleep regression with evidence-based solutions.
Read guide →Sleep RegressionsSleep Regression Three Months
Understanding why your 3-month-old's sleep suddenly changed and gentle strategies to navigate this challenging phase together.
Read guide →Sleep RegressionsSleep Regression 3 Months
Understanding the 3 month sleep regression and gentle strategies to help your baby navigate this important developmental milestone.
Read guide →Sleep Regressions3 Month Sleep Regression
Understanding the 3 month sleep regression and gentle strategies to help your baby (and you) get through this challenging phase.
Read guide →Sleep RegressionsSleep Regression At 12 Months
Your complete guide to understanding and surviving the 12-month sleep regression with practical solutions that work.
Read guide →Sleep RegressionsSleep Regression 15 Months
Your complete guide to understanding & surviving the challenging 15 month sleep regression with proven strategies that actually work.
Read guide →Sleep RegressionsSleep Regression 10 Months
The 10 month sleep regression explained: why it happens, how long it lasts, and gentle solutions to help your baby sleep better again.
Read guide →Sleep RegressionsSleep Regression 7 Months
Navigate your baby's 7-month sleep regression with understanding and practical solutions to restore peaceful nights for your entire family.
Read guide →Not Sure Where to Start?
Download the free Sleep Regression Survival Checklist — a one-page action plan that works for every regression age.
Get the Free Checklist →