Mother feeding her baby at night beside infant sleep guidance on feeding, sleep training, swaddling and safe sleep.

When will my baby sleep through the night?

Medically reviewed by Eduardo Garrido Goico, MD, FAAP Board-Certified Pediatrician and Co-Founder, Ages & Stages Pediatric Group Originally published: July 10, 2019 Last medically reviewed: July 29, 2026 Few questions matter more to exhausted new parents than, “When will my baby finally sleep through the night?” The honest answer is that every baby develops a…