By Angelica Videla — Certified Baby and Toddler Sleep Consultant, London | Supporting families across the UK, Europe, US, and Australia
Quick Answer
The 2 to 1 nap transition often causes sleep disruptions because your baby isn't fully ready for one nap, but two naps no longer fit the day. This in-between stage can lead to overtiredness and unsettled nights, but it can be managed with the right structure.
Why this is happening
I see this phase come up a lot 🤍
At this stage, your baby's sleep needs are changing. Two naps can push bedtime too late, but one nap can lead to overtiredness.
This creates a cycle where some days look fine, but nights become more unsettled.
What's making it worse
- Switching fully to one nap too quickly
- Letting the day become too long
- Inconsistent nap patterns
- Expecting immediate stability
What actually helps
This stage usually needs a flexible approach.
That might include:
- Mixing one-nap and two-nap days
- Protecting bedtime with earlier nights when needed
- Watching for overtiredness cues
- Gradually moving toward one nap over time
With the right balance, things start to settle again.
How this might look in real life
This transition is one of the trickiest, and it usually shows up like this.
- Baby refuses the second nap but is then overtired by bedtime
- One-nap days feel too long and two-nap days feel too rushed
- Baby is fine some days on one nap and falls apart on others
- Bedtime has become a battle since you started dropping to one nap
- You are unsure whether to push through or go back to two naps