The Sleep Library

Practical, evidence-informed guidance for tired parents — free to read, gentle by design.

All Topics Sleep Environment Night Wakings Transitions Special Needs Twins & Multiples Newborns Health & Feeding

Mother comforting baby in crib beside a baby bottle

Health & Feeding6 min read

Cow's Milk Protein Allergy (CMPA) & Sleep: Understanding the Connection

Wondering if CMPA could be affecting your baby’s sleep? Learn about common CMPA symptoms, nighttime sleep challenges, and how feeding and comfort can affect sleep.

Free Sleep Tips

Get the Restful Nights Newsletter

One gentle, practical sleep tip in your inbox every other week. No spam — just help that works.