Blog

Sleep science, baby schedules, and practical tips for parents.

Sleep GuideApril 20, 2026

Overtiredness in Babies: Signs, Causes, and How to Fix It

Why Overtiredness Makes Sleep Worse It seems backward: a more tired baby should sleep better. But that's not how infant sleep works. When a baby stays awake too…

Sleep GuideApril 18, 2026

Contact Napping: When It Helps and When to Stop

What Is Contact Napping? Contact napping is when your baby sleeps on or against your body — in arms, in a carrier, or on your chest — rather than independently…

Sleep ScheduleApril 15, 2026

Wake Windows by Age: The Key to Better Naps and Night Sleep

What Is a Wake Window? A wake window is the amount of time your baby can comfortably stay awake between sleeps. Put baby down too early and they won't fall asle…

Sleep RegressionApril 10, 2026

18-Month Sleep Regression: Why It Happens and How to Get Through It

Is the 18-Month Regression Real? Yes — and it tends to be one of the roughest. Unlike the 4-month regression (which is permanent) or the 8-month regression (sho…

Sleep GuideApril 5, 2026

Teething and Sleep: What Actually Disrupts Sleep and What Does Not

Is Teething Really Disrupting Sleep? Teething gets blamed for almost every sleep disruption between 4 months and 2 years. But the evidence tells a more nuanced…

Sleep ScheduleMarch 28, 2026

Nap Transitions: When and How to Drop a Nap

Why Nap Transitions Are Hard Every nap transition comes with 2–6 weeks of disruption — overtiredness some days, refusal other days, and early morning wake-ups t…

Sleep GuideMarch 15, 2026

Sleep Training Methods Explained: Which One Is Right for Your Baby?

What Is Sleep Training? Sleep training is the process of helping a baby learn to fall asleep independently — without needing to be fed, rocked, or held. The goa…

Sleep GuideMarch 1, 2026

When Do Babies Sleep Through the Night? The Honest Answer

The Question Every Parent Asks "Is your baby sleeping through the night?" is the first thing grandparents, coworkers, and other parents ask. It carries enormous…

Sleep GuideFebruary 17, 2026

The Ideal Baby Sleep Environment: Temperature, Darkness, and Noise

Why the Environment Matters You can have the perfect schedule and a consistent bedtime routine — and still have a baby who sleeps poorly because the room is too…

Sleep GuideFebruary 3, 2026

How to Build a Bedtime Routine That Actually Works

Why Bedtime Routines Work Babies and toddlers are concrete thinkers. They cannot tell time, but they can read sequences of events. When the same things happen i…

Sleep GuideJanuary 20, 2026

Newborn Sleep: What to Expect in the First 12 Weeks

Why Newborn Sleep Feels So Hard Newborns sleep a lot — 14 to 17 hours a day — but almost never when you want them to, and rarely for more than a few hours at a…

Sleep RegressionJanuary 10, 2026

8-Month Sleep Regression: Why It Happens and How to Cope

What Is the 8-Month Sleep Regression? You finally had a routine. Your baby was sleeping longer stretches, naps were predictable — and then overnight, everything…

Sleep GuideApril 15, 2025

How Much Sleep Does a Baby Need? Complete Guide by Age

The Quick Answer Sleep needs change dramatically in the first two years. Here's the full picture: These ranges are based on the American Academy of Pediatrics (…

Sleep ScheduleApril 8, 2025

Baby Sleep Schedule by Age: 0–18 Months Complete Guide

Why Sleep Schedules Matter Babies don't come with built-in sleep schedules — they develop them. In the first weeks, sleep is entirely driven by hunger. By 3–4 m…

Sleep RegressionApril 1, 2025

4-Month Sleep Regression: Signs, Causes & What Actually Helps

What Is the 4-Month Sleep Regression? The 4-month sleep regression is one of the most disruptive events in your baby's first year — and one of the most misunder…