Weeks 9 to 17 · Baby development
2–4 months
Notice emerging connection, movement, and routines without turning milestones into a race.

Know
- Social responses and head control often develop gradually.
- Responsive interaction supports connection.
Do next
- Offer supervised tummy time while awake.
- Bring feeding and sleep questions to the next visit.
Ask
- Is growth tracking as expected?
- What play is appropriate right now?
Make this stage yours.
Get timely guidance shaped around your baby and your priorities.
Trusted starting points
Educational information only. Contact a qualified clinician for medical advice or urgent concerns.