You may be facing a case of sleep regression. Here’s what sleep regression is, when it usually happens, how long you can expect sleep regression to last, and what you can do to help …

May 6, 2025 · What is a Sleep Regression? A sleep regression describes a time (~3 to 6 weeks) when a baby or toddler who has been sleeping well suddenly starts waking at night, taking …

Jan 10, 2022 · But exactly what is sleep regression—and what does it mean for baby (and you)? Simply put, a sleep regression is a phase that occurs when a baby (or toddler) who was …

Jul 13, 2022 · Timing of sleep regressions vary by child, though there’s often talk of it happening around 4 months of age. Other regressions can coincide with growth spurts and …

Oct 20, 2025 · Wondering why your baby’s sleep has suddenly changed? Maybe it’s a sleep regression, or maybe it's more of a sleep bump. Read on for our breakdown of the most …

May 21, 2024 · This article explains the stages and possible causes of sleep regressions and other reasons a baby may experience sleep disturbances.

Jun 10, 2025 · In this guide, we’ll walk through the six major sleep regression stages, what causes them, and practical ways to support your baby (and yourself) through each one. Let’s start by …

Nov 8, 2018 · A sleep medicine physician shares why sleep regressions happen, how long they last and tips for handling common sleep regressions in infants and toddlers.

Sleep regression refers to a temporary phase where babies or toddlers experience disrupted sleep patterns, such as more frequent night wakings and shorter naps. These disruptions are …

Aug 7, 2025 · Sleep regression refers to a period when your baby’s sleep patterns suddenly shift, often just when you thought things were settling. These changes are typically linked to …