ParentVibes

Newborn · Week 11 · Around 2–3 months

Your 11-Week-Old Baby

Social interaction often grows around now — laughter, cooing 'conversations' and stronger head control during tummy time.

Milestones describe common patterns, not deadlines. Every baby develops at their own pace.

By ParentVibes Editorial TeamPublished July 26, 2026
3 min readMedically reviewedLast reviewed July 26, 2026
Baby development illustration — around 2–3 months

Week 11 of 52

41 weeks until the first birthday

  1. Newborn
  2. Month 3
  3. Month 6
  4. Month 9
  5. 1st birthday

This shows time in the first year, not how your baby is developing.

This week at a glance

Movement

Pushes up on arms; may roll soon.

Communication

Laughs, coos and 'talks' back.

Feeding

More predictable feeds for some babies.

Sleep

Night sleep may lengthen for some.

These are common patterns for this stage, not requirements for this exact week.

Track this week

Note what you have noticed so far. “Not yet” is completely normal.

Weekly observations
  • Laughed or squealed
    No answer yet
  • Reached for a toy
    No answer yet
  • Rolled or nearly rolled
    No answer yet
  • Brought hands to mouth
    No answer yet
  • Held head steady
    No answer yet
  • Safe sleep setup checked
    No answer yet
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Development and milestones

Movement

  • Pushes up on forearms in tummy time
  • Holds head steady when upright
  • May bat at toys

Thinking and understanding

  • Follows objects across the middle
  • Shows interest in surroundings

Communication

  • Laughs and squeals
  • Coos back in 'conversation'

Social and emotional development

  • Enjoys interactive play
  • Recognises familiar faces

Cooing and laughter appear across a range. Quieter babies can still be developing typically.

Feeding

Breast milk or infant formula provides all the nutrition your baby needs at this stage. Feed responsively — follow hunger and fullness cues rather than a fixed schedule.

  • Feed on demand — breast, formula or a combination
  • Watch hunger cues and count wet nappies
  • Burp partway and after feeds if it helps
  • Prepare formula safely, following the tin's instructions
  • Solids are usually not needed before around 6 months
  • No honey before 12 months

Feeding safety

  • Hold your baby semi-upright for feeds
  • Never prop a bottle
  • Prepare and store formula safely
  • Wind gently and watch for comfortable settling
View choking prevention guidance (NHS)

Sleep

Common sleep pattern

Many babies begin consolidating night sleep with two to three naps, though regressions can still happen.

Why sleep may change

  • Growth spurts
  • Rolling and new skills
  • Teething
  • Changes in routine

What may help

  • A predictable bedtime routine
  • Consistent nap timing where it works
  • A calm wind-down
  • A consistent sleep environment

Safe sleep reminder

  • Place your baby on their back to begin sleep
  • Use a firm, flat sleep surface
  • Keep pillows, bumpers, toys and loose bedding out of the cot

Play and activities

Conversation time

Supports: Language turn-taking

Copy your baby's sounds and pause.

Safety: Face-to-face, gentle.

Reach and bat

Supports: Coordination

Dangle a light toy within reach.

Safety: No small parts.

Tummy time play

Supports: Upper-body strength

Put toys just ahead during tummy time.

Safety: Always supervise.

Peekaboo

Supports: Early anticipation

Hide your face and reappear.

Safety: Keep it light and fun.

Babyproof before the next step

Mobility safety matters a lot at this stage. A quick sweep now keeps new skills safe.

  • Never leave your baby unattended on a raised surface
  • Keep change-table and floor play safe
  • Keep small objects and cords out of reach
  • Check the cot is clear
  • Keep hot drinks away from reach

Growth

Growth is a pattern, not a weekly target.

What matters most

  • Weight, length and head circumference tracked over time
  • Whether your baby keeps following their own growth pattern
  • Feeding, energy and overall wellbeing
  • Any sudden change in the growth curve
Open Growth Chart →

Percentiles are read alongside the overall pattern — not used to diagnose on their own.

Vaccinations to check

There is no universal vaccine assigned solely to Week 11. What is due depends on several things, so check your baby's record rather than assuming a schedule.

What is due depends on:

  • Previous doses already given
  • The Universal Immunization Programme (UIP) schedule
  • The Indian Academy of Pediatrics (IAP) schedule
  • Your state programme
  • Your paediatrician's guidance
  • Any catch-up requirements

If you are signed in with a baby profile, your next recorded vaccine appears on your dashboard. Always confirm timing with your paediatrician.

When to contact a doctor

Seek urgent medical care

  • Breathing difficulty or blue lips/face
  • A fever in a young baby that worries you
  • Baby is very difficult to wake or unusually floppy
  • Persistent vomiting or refusing feeds
  • Signs of severe dehydration
  • A seizure or loss of consciousness

Discuss promptly with your paediatrician

  • Not making eye contact or not turning to sounds
  • Not feeding well or poor weight gain
  • Very stiff or very floppy muscle tone
  • Loss of a previously acquired skill

Loss of a previously acquired skill should be discussed promptly.

ParentVibes offers general information, not medical advice or diagnosis. If you are worried, contact your doctor.

What comes next

Coming next: Week 12

In the coming week you may notice more of the patterns below as your baby grows — every baby at their own pace.

You may notice

  • Rolling more freely in one or both directions
  • Longer strings of babble and raspberries
  • Reaching across the body for toys

One safety reminder

Never leave your baby unattended on a raised surface

One play idea

Offer easy-to-grasp toys within reach.

Read Week 12 guide →

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Helpful for this stage

Frequently asked questions

When do babies roll over?

Rolling often begins between 3 and 6 months, but the range is wide. Offer supervised tummy time and floor play; mention it at a check-up if you notice several skills lagging.

Why does my baby 'talk' with coos?

Cooing is early language practice. Responding and pausing models conversation and supports speech development.

Is a sleep change normal around 3 months?

Yes — sleep can shift as routines develop. A consistent wind-down helps; discuss persistent, worrying changes with your doctor.

How many wet nappies should I expect?

Several wet nappies a day is a reassuring sign your baby is getting enough milk. Watch feeding, mood and nappies together, and speak to your doctor if wet nappies drop off or you're worried about intake.

Could my baby be teething?

Teething can start any time in the first year — drooling and gnawing are common. Offer a clean, safe teether; see your doctor for a high fever, which teething itself does not cause.

When is the next vaccination?

Vaccination timing depends on your baby's record and the schedule your paediatrician follows. Check the immunisation card and confirm the next date with your clinic.

Sources & references

Formal milestone and safety guidance comes from the organisations below. Week-level framing is ParentVibes's editorial interpretation — none of these organisations publishes a specific “week 11” standard.

CDCLast checked 2026-07-26

Learn the Signs. Act Early. — milestone checklists

Supports: Month-based milestone framework (not week-by-week)

Visit source →
AAPLast checked 2026-07-26

A parent's guide to safe sleep (HealthyChildren.org)

Supports: Safe sleep recommendations

Visit source →
NHSLast checked 2026-07-26

Baby — feeding, sleep and development

Supports: Feeding, sleep and baby-care guidance

Visit source →
WHOLast checked 2026-07-26

Improving early childhood development

Supports: Early childhood development guidance

Visit source →

Medically reviewed by Dr. Megha, MD, DNB (Paediatrics) · Last reviewed July 26, 2026

Reviewed for developmental, feeding, sleep and general-health accuracy. General information only — not a substitute for advice from your own paediatrician.

Read our editorial policy and medical disclaimer.