Yawning, clinginess, and fussiness are common signs of an overtired baby. Nearly 14 to 15 hours of sleep is needed for babies ...

Parents should plan one- to three-month-old sleep schedules appropriately because they need about 14-17 hours of sleep each ...

All babies need different amounts of sleep, and one baby’s pattern of waking and ... too – look out for signs of tiredness such as yawning, looking away and becoming grumpy.