Le Laboratoire du Sommeil

Get access to our latest news by signing up for our newsletter.

Why Does My Baby Hate the Sleep Sack? 7 Things to Try
baby bedtime

Why Does My Baby Hate the Sleep Sack? 7 Things to Try

Your baby was perfectly happy in your arms—but the second the sleep sack goes on, the crying starts. Here are seven things to check before giving up on the sleep sack.

baby bedtimeWhy Does My Baby Wake Up When I Put Them Down at Night?

Why Does My Baby Wake Up When I Put Them Down at Night?

Why does your baby wake up the second you put them down? Learn why bedtime transfers fail and simple ways to make the move from arms to crib smoother.

baby bedtimeWhy Does My Baby Fight Sleep at Bedtime? 10 Common Reasons & Gentle Solutions

Why Does My Baby Fight Sleep at Bedtime? 10 Common Reasons & Gentle Solutions

Many babies seem exhausted but still refuse to sleep. Discover why babies fight sleep, how to recognize common triggers, and practical bedtime strategies that support more peaceful nights.

baby bedtimeDo Babies Wear Pajamas Under Sleep Sacks?

Do Babies Wear Pajamas Under Sleep Sacks?

Not sure if your baby needs pajamas under a sleep sack? Here's how to layer sleepwear for comfort throughout the year.

baby bedtimeWhen Should Babies Stop Using a Sleep Sack?

When Should Babies Stop Using a Sleep Sack?

Many parents wonder when it's time to stop using a sleep sack. Here's how to know whether your child is ready for the transition.

baby bedtimeSleep Sack vs Blanket: Which Is Better for Babies?

Sleep Sack vs Blanket: Which Is Better for Babies?

Many parents wonder whether a sleep sack or blanket is better for baby sleep. Here's what to know before making your choice.