“Why isn’t my baby sleeping?” is the No. 1 question new parents ask, says Jill Spivack, M.S.W., of Childsleep, a pediatric sleep practice in Los Angeles.
One reason your child might be having difficulty staying settled at night is that she is approaching a developmental milestone, Spivack says. Those exciting “firsts,” from rolling over to sitting up, can shake up a sleep routine. Here’s help: