Overview
Week 48 brings fresh changes as your baby grows. About 11โ12 months is a season of tiny wins โ a new sound, a longer stretch of sleep, or a smile that melts the exhaustion.
Older baby ยท Weeks 27โ52 ยท About 11โ12 months
At 48 weeks (about 11โ12 months), your baby is learning every day. Here is what many families notice.

Week 48 brings fresh changes as your baby grows. About 11โ12 months is a season of tiny wins โ a new sound, a longer stretch of sleep, or a smile that melts the exhaustion.
This week, typical development may include: More words, following two-step requests, strong opinions. Every baby follows their own timeline โ comparison is the thief of joy.
More words, following two-step requests, strong opinions.
Sleep patterns vary widely. Consistent bedtime routines help even when schedules shift.
Toddler appetites wobble day to day. Regular meal and snack times with no pressure work best.
Regular well-baby checks, safe sleep practices, and childproofing stay important as mobility grows.
Share night feeds, nappy changes, or a short walk so the primary caregiver can rest.
Call your paediatrician for fever in a young baby, fewer wet nappies, breathing difficulty, persistent vomiting, or if something feels wrong to you.
Sleep varies enormously in the first year. Short cycles, cluster feeding nights, and growth spurts all shake things up. Track overall mood, feeding, and wet nappies โ and ask your doctor if you are worried.
Baby-proof ahead of mobility โ outlets, corners, and loose items.
ParentVibes offers general information, not medical advice. Always follow your paediatrician.