You’re right to keep a close watch on your baby’s development. At 4.5 months corrected age, many babies are still gaining head control, and rolling may not happen until closer to 5–6 months. There can be some variation, especially since your baby was born at 37 weeks.
A few points:
Neck control: By 4–5 months, most babies can hold their head fairly steadily, though some wobbling can still occur.
Head tilt to one side: If your baby consistently tilts her head to the left and has difficulty turning to the right, this can sometimes suggest congenital muscular torticollis (tightness of a neck muscle).
Rolling: Not all babies roll by 4.5 months. Some only start between 5–6 months.
If your pediatrician didn’t find anything concerning at 3 months, that is reassuring. However, things can evolve as the baby grows.
Next Steps
1. Schedule a pediatric check-up — ask your doctor specifically about head tilt and neck movements.
2. Observe at home — notice if your baby prefers one side for sleeping, feeding, or looking.
3. Encourage tummy time several times a day to help strengthen neck and shoulder muscles.
4. Avoid Google panic — online results can be misleading; only a doctor can confirm torticollis.
Health Tips
👉 This does not sound like an emergency, but since the tilt is persistent, it’s worth discussing with your pediatrician soon. Early physiotherapy (if needed) usually helps a lot.