65427ca9_by___Toddler_Sleep_Consultants__Impact_on_Sleep
[Week] 12 Weeks [Name] Smooth Transitions [Description] Baby’s movements become smoother and more coordinated; baby also begins to recognizes changes in her world, and the patterns of these changes (i.e. every time the dryer buzzer goes off, mom leaves the room). [Impact on Sleep] 
Baby is getting squirmier at this age, and becoming more active – and that can mean changes to your sleep routine. Your baby may start breaking free of the swaddle. Some parents find that baby’s newfound ability to roll interferes with sleep – baby can roll from back to tummy, but not the other way around. Other parents notice that their babies settle into a semi-regular sleeping and feeding schedule at this age.
Baby Sleep Chart | The Baby Sleep Site - Baby / Toddler Sleep Consultants
Impact on Sleep