Your 4-month-old baby's sleep schedule will depend on a number of factors – whether you're breastfeeding or formula feeding being one of the biggest – and may include two to three naps ...

This is a sample sleep schedule I’ve developed, every baby is different so you may want to tweak it slightly but this gives you a clear example of when and how long your 4-month-old baby should ...

"A 4-month-old baby should be given the opportunity ... In addition to sleep regressions, teething, growth spurts, and schedule changes can all disrupt your infant's sleep. You'll probably discuss ...