Pediatric Physiotherapy

A baby’s body changes shape, strength, and coordination faster in the first year of life than at any later stage. Pediatric physiotherapy supports that process directly, helping infants and young children move, roll, sit, crawl, stand, and walk with the alignment and control their growing bodies are working toward. Families in our High Park, Toronto clinic usually arrive after noticing a flattened spot on the back of the head, a strong preference for turning one way, a delay in reaching an expected milestone, or a walking pattern that looks a little different from other children their age. Because the skull, the neck muscles, and the developing nervous system are most responsive to gentle input in the first months of life, an earlier look is often a simpler one — though children of any age can benefit from an assessment.

How a baby’s movement and skull develop

Infant motor development tends to follow a fairly predictable sequence: head control develops first, then rolling, then sitting, then creeping or crawling, then pulling to stand, cruising along furniture, and eventually independent walking. Each stage builds the strength, balance reactions, and body awareness the next stage depends on — a baby who has spent little time on the tummy, for example, has had fewer chances to build the neck and shoulder strength that rolling and crawling require. This period also coincides with rapid nervous system development, as repeated movement experiences strengthen the neural pathways that control coordination, which is part of why consistent, playful movement opportunities matter so much in the first year. The skull tells a similar story: an infant’s cranial bones are separated by soft, fibrous sutures rather than fused together, which allows the skull to grow along with the rapidly expanding brain. That same flexibility means the skull can gradually reshape in response to sustained, repeated pressure from one resting position — and it is also why gentle repositioning and movement strategies introduced early can often work with the skull’s natural growth, before the sutures mature later in the first year.

Why torticollis and plagiocephaly often travel together

Congenital muscular torticollis develops when the sternocleidomastoid muscle, which connects the base of the skull to the collarbone, becomes tight or shortened on one side — sometimes related to positioning in the womb during the later weeks of pregnancy, or to the mechanics of a difficult birth. A tight muscle on one side pulls the head into a consistent tilt toward that shoulder with the chin rotated to the opposite side, and because turning fully away from that position is uncomfortable, a baby tends to rest their head in the same spot on the mattress or car seat, day after day. That repeated pressure on one area of the still-malleable skull is what produces a flattened patch, known as positional plagiocephaly, sometimes alongside a mild asymmetry in the face or ears. The two conditions feed each other: the tight muscle drives the preferred position, the preferred position drives the flattening, and the flattening can make it even more comfortable to keep resting the same way. That is why an assessment for one of these findings typically includes a careful look at the other.

Why gross-motor delays and positioning difficulties develop

A number of ordinary, well-intentioned routines can quietly limit a baby’s movement opportunities. Back-sleeping, which is recommended for safe sleep, means babies now spend far less unsupervised time on their tummies than in past generations, and tummy time is where much of the early neck, shoulder, and trunk strength is built. Time spent in car seats, swings, and bouncers, while convenient, is time not spent on the floor practicing the small postural adjustments — weight shifting, reaching, rotating — that lead into rolling and crawling. Premature birth, a snug position in the womb, or naturally lower or higher muscle tone can also affect how easily a baby moves against gravity. When any of these factors reduce a baby’s practice time, milestones can arrive later than expected, or can arrive with an asymmetry — rolling more easily to one side, crawling with one leg tucked differently — that is worth a closer look.

Toe-walking and other walking pattern concerns

Many toddlers walk on their toes occasionally as they experiment with balance, and this often settles on its own. Persistent toe-walking, however, can reflect tightness through the calf muscles and Achilles tendon, a sensory preference for that input, or simply a well-practiced habit that has become the child’s default pattern. In-toeing, out-toeing, and flexible flat feet are common lower-limb variations that usually reflect normal, if uneven, bone and muscle development rather than a structural problem, but a physiotherapy assessment can help a family understand what they are seeing and whether any active input may help.

Tongue tie, feeding and early body tension

Some babies find feeding hard from the very start — a shallow or slipping latch, clicking, long or tiring feeds, reflux-like discomfort, or a strong side preference at the breast or bottle. Sometimes this is linked to a tongue tie (ankyloglossia), where a tight band of tissue under the tongue restricts how freely it moves. Just as often it involves tension through the jaw, neck, and body that makes it harder for a baby to open wide, latch, and coordinate sucking, swallowing, and breathing.

Pediatric physiotherapy and gentle infant bodywork look at the whole picture — how your baby moves their head, neck, jaw, and body — and use gentle, hands-on techniques and positioning to ease that tension and support more comfortable feeding. We work alongside your lactation consultant, and alongside the dentist or physician if a tongue-tie release is being considered, supporting movement before and after any procedure. We do not diagnose tongue tie or perform releases; our role is the movement and tension side of feeding.

What pediatric physiotherapy can help with

• Congenital muscular torticollis — tightness in the neck muscle that limits how far a baby can turn or tilt their head.
• Positional plagiocephaly and brachycephaly — flattening of the skull related to sustained resting position.
• Gross motor delay — later-than-expected rolling, sitting, crawling, or walking.
• Asymmetric movement patterns — a clear side preference in reaching, rolling, or crawling.
• Toe-walking — a persistent up-on-the-toes walking pattern beyond the toddler years.
• Lower-limb alignment questions — in-toeing, out-toeing, and flexible flat feet.
• General coordination and balance concerns in toddlers and preschool-aged children.
• Tongue tie and feeding-related body tension — jaw, neck, and body tightness that can make latching and feeding harder, worked on alongside your lactation support.
• Tummy-time intolerance — difficulty settling in or building strength during tummy time.
• Low muscle tone (hypotonia) — reduced resting tone affecting posture, feeding, and milestones.
• W-sitting and postural habits that affect hip and core development.

What a thorough assessment involves

A pediatric assessment starts with the story: birth history, feeding position, sleep habits, and the order and timing of milestones reached so far. From there, most of the assessment happens through play — a therapist observes how a baby moves spontaneously on a mat, offers toys to see how symmetrically the child reaches and shifts weight, and gently and briefly checks how far the neck rotates and tilts to each side. Skull shape is often measured with a simple, non-invasive tool. Because early movement systems are so interconnected, the assessment usually looks at the whole body rather than only the specific concern a parent noticed, and parents are involved throughout — their observations from home are often the most useful information in the room.

How treatment works

Treatment is built around play rather than formal exercise. A therapist may guide gentle, brief stretching of a tight neck muscle worked into a game, suggest positioning strategies for feeding, play, and awake time that encourage turning toward the non-preferred side while keeping safe sleep guidelines intact, and build a tummy-time progression paced to what the baby can tolerate. Strength and coordination are built through motor-play challenges — reaching for a toy just out of range, weight-shifting games, supported standing — chosen to nudge the next milestone along. For toe-walking, treatment may include calf stretching, gait-pattern practice, and, when appropriate, a referral regarding orthotics. Parents are given a simple home program, since the small, frequent doses of practice woven into everyday routines tend to matter more than the time spent in the clinic itself. When a skull asymmetry is significant or is not responding to repositioning, physiotherapy works alongside a family’s pediatrician or a craniofacial team, including a helmet referral when that is the appropriate next step.

When to seek help

A consistent head tilt or turning preference, a flat spot that seems to be increasing, a baby who dislikes tummy time altogether, or a milestone that has not arrived within the general expected window are all reasonable reasons to book an assessment. So is a walking pattern that looks persistently different from other children the same age. None of these findings are emergencies, but because the skull and nervous system are most adaptable early on, families are often glad they looked into it sooner rather than later. Learn more about our pediatric care journey or book an assessment to get started.