The 5-Night Sleep Training Roadmap: What to Expect Each Night

If you've ever started sleep training and panicked on night two because your baby seemed worse than night one, this guide is for you. You're not failing—progress just doesn't look like a straight line. Most sleep training advice gives you a method and sends you on your way, but what happens when night three is harder than night one? When your baby falls asleep beautifully at one nap and fights the next? When you're staring at the monitor at 2 a.m. wondering if you should keep going or if something is wrong? This roadmap walks you through the first five nights of sleep training with the nuance that generic programs leave out. You'll learn what "normal" resistance looks like versus red flags that mean you need to pivot. You'll get concrete decision trees for lengthening or shortening timers, offering extra support without "ruining" progress, and reading your baby's cues in real time. You'll see what learning fatigue looks like on days 2–5, why some babies give you a "last hurrah" regression right when you think you've turned a corner, and how to protect naps so your baby isn't too exhausted to succeed at night. I'm Chrissy Lawler—licensed therapist, certified pediatric sleep consultant, and mom of four. I've spent years sitting in homes with families during sleep training, watching what actually works when the script doesn't go as planned. This guide is built from those real-time observations, the patterns I see across families, and the science of how babies learn. If you want a sleep training plan that accounts for the messy, non-linear reality of teaching a new skill, this is it.