Helmet Therapy
Repositioning Therapy for Babies: Techniques to Improve Head Shape
Repositioning therapy involves changing a baby's lying and sitting position to reduce head shape deformity. Learn practical techniques and tips for parents.

Quick answer: Repositioning means regularly changing the direction and position of the baby's head during the day and night to prevent constant pressure on the same spot. It is most effective in the first 4–6 months for mild cases. If noticeable asymmetry is increasing, helmet therapy assessment is recommended.
If you have a newborn, you have probably received this golden rule from your doctor: "Always place your baby on their back to sleep." This is unquestionably the safest sleep position because it reduces the risk of Sudden Infant Death Syndrome (SIDS).
However, this safety measure comes with a small side effect: Positional Plagiocephaly (Flat Head Syndrome). If a baby consistently lies on their back with the head turned in the same direction, flattening begins at that point. How can we protect head shape without compromising safe sleep? The answer lies in the art of Repositioning. At CranioWell Orthopedic & Prosthetic Centers, we have compiled techniques you can easily apply at home.
Repositioning means regularly changing the direction the baby's head faces and varying body position throughout the day (and night) to prevent constant pressure being applied to the same spot on the skull.
The goal is simple: distribute the load. If you share the pressure at the back of the skull equally among right, left, and centre, the head stays round.
If you try to manually turn the baby's head, they will most likely resist and return to their preferred position. Instead, use the baby's natural curiosity and attraction to light.
Babies naturally love to look toward light (the window) or toward where sound comes from (parents' bed, door).

Head shape is affected not only during sleep but also when the baby is in your arms.
Where you stand during nappy changes matters for encouraging head turning.
When carrying your baby at home or outdoors, minimise use of hard plastic "container" devices (bouncers, pushchairs) as much as possible.
Repositioning is most effective in the early weeks for mild flattening. However:
If noticeable asymmetry is persisting or worsening despite 4–6 weeks of consistent repositioning, a head shape assessment at CranioWell is recommended.
Related: Tummy Time Guide, Torticollis in Babies, Helmet Therapy.