When sleep suddenly falls apart, it's not your fault.
Your baby was sleeping. Then overnight, everything changed. More wake-ups. Shorter naps. A baby who won't settle the way they used to.
This is a sleep regression. And it's one of the most exhausting parts of the first year.
In this guide, you'll learn what's actually happening in your baby's brain, why it affects sleep, and what you can do to get through it without undoing the progress you've already made.