In total 4-month-old babies need 14.5 hours sleep over 24 hours. Naps should total around 4 to 5 hours a day. Wake windows ...

The first sleep regression often happens when your baby is about 4 months old, and others might occur in the future. Since it’s the first, the 4-month sleep regression is often the hardest for ...

A 4-month-old baby has become one of the world's youngest social media stars for his perfect reaction as his mom despaired he wouldn't sleep. Tina Yazdani, a journalist from Toronto, Canada, is ...

New babies are famously inconsistent sleepers, waking up often — day and night — to eat. They might struggle to nap during ...

After the 4-month-old's autopsy was completed the following day on August 2, authorities found that the little girl suffered from "severe neglect and child abuse," according to the coroner's office.

For example, among parents of babies aged 4 months, rates of non-supine infant sleep in 2022 were much higher among Black or Hispanic babies (23.2% and 21.6%, respectively) than White infants (7.1 ...