What Is Swaddling?
Swaddling is the practice of wrapping your baby snugly in a blanket or fitted wrap. The idea is to recreate the contained, secure feeling of the womb, which is familiar and calming for newborns.
Common reasons parents choose to swaddle:
- It supports your baby through the startle reflex, so they can settle gently back to sleep
- It creates a familiar, womb-like environment
- It can help your baby feel calm and secure, feeling more settled for sleep
- It can become a sleep cue, helping your baby recognise when it's time to rest
- It reduces the need for loose blankets in the sleep space
Why Swaddling Helps
Newborns are born with the Moro reflex (also called the startle reflex), an involuntary response where their arms fling outward suddenly, often waking them up just as they've drifted off. It's completely normal and a sign of a healthy nervous system, but it's also one of the most commonly reported reasons newborns wake themselves up.
A well-designed swaddle creates a gentle, contained space around your baby. When the startle reflex fires, instead of their arms flinging wide and jolting them fully awake, the reflex can complete within the soft boundary of the fabric. Your baby may still startle, but they're more likely to settle themselves back to sleep.
It's not about stopping the reflex. It's about giving your baby a supportive environment where the reflex doesn't have to mean a full wake-up every time.
For a deeper look at what the startle reflex is, why it happens, and other ways to help your baby through it, read our guide to the startle reflex.
